SMITHSONIAN MISCELLANEOUS COLLECTIONS V158

^0^ J^ /i^; SMITHSONIAN MISCELLANEOUS COLLECTIONS VOLUME 86 (WHOLE VOLUME) SMITHSONIAN METEOROLOGICAL TABLES [based on guyot's meteorological and physical tables] FIFTH REVISED EDITION (Corrected to January, 1931) (Publication 3116) CITY OF WASHINGTON PUBLISHED BY THE SMITHSONIAN INSTITUTION 1931 ^ SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL "EVERY MAN IS 86 MEMBER OF SOCIETY WHO BY HIS OBSERVATIONS RESEARCHES AND EXPERIMENTS PROCURES KNOWLEDGE FOR MEN"— SMITHSON A VALUABLE (Publication 3215) CITY OF WASHINGTON PUBLISHED BY THE SMITHSONIAN INSTITUTION 1933 THE SCIENCE PKESS PRINTING COMPANY LANCASTER, PENNSYLVANIA 349550 Table 1 LIST Note OF METEOROLOGICAL STATIONS —Stations with asterisk appear in the "Reseau Mondial" of the British Meteorological Office for 1922 (London, 1929.) Latitude Longitude from Greenwich SOUTH WEST AFRICA Feet Bethany 26° 30' S Franzfontein 20 25 II 19 33 39 Gibeon Grootfontein Luderitz Bay Mt Brukkaros ' Swakopmund Warmbad *Windhuk Height 26 25 22 28 22 10' E 15 17 18 15 17 14 18 52 41 27 34 46 3067 3773 3707 5020 10 13 48 5202 26 2362 5463 31 44 TANGANYIKA TERRITORY Bismarckburg Dar es Salaam Kondoa Irangi Lindi 10 Mahenge 28 49 55 o S 39 35 39 36 41 31 16 Mwanza New Langenburg Tabora Tandala 3^ 33 32 34 39 29 I Tanga 55 Ujiji 31 18 57 44 54 38 49 14 41 2658 26 4626 26 3363 3740 5085 4058 6729 92 2690 TUNIS Bizerte 37 32 34 34 36 Dehibat Metlaoui Sfax *Tunis 17 N 22 44 48 10 10 10 52 E 43 24 45 32 30 28 E 2,2 53 34 30 39 26 40 E 10 33 1066 735 105 UGANDA *Entebbe o 40 20 Fort Portal Kitgum Mbale Mbarara N o 37 S 30 25 42 47 S 2,2 21 29 2,2, 56 17 II 3850 5300 3000 4000 4800 UNION OF SOUTH AFRICA Aliwal North Barberton Beaufort West Bloemfontein *Cape Town Clanwilliam *Durban *East London Graaf Reinet Grahamstown Hlabisa *Johannesburg Kenhart Kimberley Kokstad Komati Poort 32 29 33 32 33 28 26 29 28 30 25 Smithsonian Tables 274 10 52 31 22 26 36 18 18 31 29 55 27 24 26 13 16 18 31 54 32 32 52 II 28 21 21 44 33 26 24 29 46 26 56 I 31 4330 2885 2850 4518 40 245 20 150 2430 1700 800 5750 2704 4042 4280 620 Table 116 LIST o NoTB.-Stat.ons • OF METEOROLOGICAL STATIONS c.^ri^kRonear -.u w^tjj^a^^^^^^^^^^^ in the British the "R6seau Mondial" of (London, 1929.) I9- Smithsonian Tables 275 Table 1 METEOROLOGICAL STATIONS LIST OF Note.- — Stations with asterisk appear in the "Reseau Mondial" of the British Meteorological Office for 1922 (London, 1929.) Longitude from Greenwich Latitude AUSTRALIA (Continued) Toowoomba 21° 43' S 25 38 31 57 32 29 23 24 42 53 28 36 32 48 33 52 19 32 27 58 10 36 27 34 Wentworth 34 « 31 31 28 26 55 37 27 23 *OnsIow Peak Hill *Perth Port Augusta *Rockhampton Springs Stanthorpe *Streaky Bay *Sydney Tennants Creek *Thargomindah Thursday Island Wilcannia *William Creek Wiluna Wyndham 15 Yalgoo 28 Rotorua Taihape 36 43 45 42 46 38 39 50 32 52 25 Wellington 41 16 38 32 32 38 28 19 18 *Christchurch *Dunedin Hokitika *Invercargill ATLANTIC OCEAN, Angra, Azores *Bermuda (Prospect) *Funchal, Madeira *Horta, Azores Is I Canary Is *La Laguna, Canary *Izana, Is *Ponta Delgada, Azores Is *Santa Cruz, Azores Is Santa Cruz, Canary Is *Santiago, C Verde Is *St Vincent, C Verde Is ATLANTIC OCEAN, Helena S 40 N 37 32 19 28 44 27 41 14 16 54 54 51 41 54 13 15 57 10 12 25 S *Cape Pembroke, Falkland Is *Grytviken, South Georgia *St 37 39 28 S INDIAN OCEAN *Christmas Island *Cocos Island Madagascar *Mauritius *Minicoy *Port Blair *Seychelles *Zanzibar (see Africa) 20 134 151 134 143 142 151 141 116 N Is 151 143 136 120 128 NEW ZEALAND *Auckland 114 118 115 137 150 149 S Table LIST 1 OF METEOROLOGICAL STATIONS in the "Reseau Mondial" of the British Meteorological Office for 1922 (London, 1929.) NOTE.- -Stations with asterisk appear Latitude PACIFIC OCEAN, N 13 19 *Guam Hawaii Holualoa, Hawaii *Honolulu Humuula, Hawaii Hilo, 19 21 19 28 Island Ujelang Island Volcano House, Hawaii 19 *Yap PACIFIC OCEAN, Samoan *Avarua, Cook *Apia, 5'N 15 142 159 144 155 155 157 155 177 42 26 29 155 138 54 24 44 38 19 43 161 II' E 23 W 38 E 16 20 W E 118 W 55 52 26 22 16 13 66 40 1450 39 6685 20 30 3984 E 12 442 12 2038 1214 36 S Is 13 21 Is Easter Island Herbertshohe, Bismarck Arch 27 33 *Juan Fernandez Is *Lord Howe Island 31 *Norfolk Island Noumea, New Height Feet 2r *Bonin Islands *Fanning Island *Midway Longitude from Greenwich 29 22 o Caledonia *Ocean Island Papeete, Tahiti *Suva, Fiji Is *Tulagi, Solomon Is 17 48 s 12 171 159 109 152 78 159 167 166 169 149 178 160 10 20 27 20 16 52 32 46 W 47 26 17 E 50 W o E 59 27 35 34 W 26 E 16 20 98 30 200 61 132 16 345 49 30 177 20 59 15 54 18 125 38 W 13 75 23 20 E 24 73 VV 48 36 ARCTIC REGION (See also Alaska, Canada, Greenland and Iceland under North America) *Bear Island Fort Conger *Green Harbor *Jan Mayen Lyakhorsi Island Matotchkin Shar Refuge Harbor *Vaigach Island Wrangell Island 74 78 70 73 73 11 70 70 28 N, 44 19 17 E 64 45 W, 14 142 56 12 59 16 32 24 55 58 178 15 18 E ANTARCTIC REGION Discovery, McMurdo Sound *Laurie Island 77 51 60 44 36 America Port Charcot 78 65 Snow 64 Little Hill 22 Smithsonian Tables 277 S 166 44 163 63 57 45 E39 35 26 o W 75 30 23 INDEX PAGE Ixxxiii, Ixxxiv, Ixxxv Abbot, C G work cited xv Absolute thermometric scale defined Absorption, by atmospheric water-vapor bands Ixxxii, 238 in infra-red xliv, xlvi Air, coefficient of expansion density of, at different humidities, Ixxx-lxxxi, 229-231 English Ixxx-lxxxi, 233-236 Metric density of, at different pressures, Ixxx-lxxxi, 228-231 English Ixxx-lxxxi, 233-236 Metric density of, at different temperatures, Ixxx, 228 English Ixxx-lxxxi, 232 Metric mass of, corresponding to different zenith Ixxix, 226 distances of the sun weight in grams per cubic centimeter xlvi Ixxx-lxxxi, 228-236 xxiv, 52-55 Angle, conversion of days intn Ixxix Angot, Alfred, treatise citcil Approximate absolute thermometric scale dexv-xvi fined Approximate absolute temperature, conversion into Centigrade, Fahrenheit, and Reaumur xvi, 2-4 Aqueous vapor, decrease of pressure with altiIxxii, 202 tude at mountain stations precipitable water equivalent Ixvi-Ixviii, 176-178 pressure of, by psychrometric observations, Ixviii-lxxi, 180-193 English Ixviii-lxxii, 194-Joi Metric pressure of saturated, over ice Ixi-lxvi, 173-174 Dynamic English Ixi-lxv, 164 Metric Ixi-lxvi, 169 over water Dynamic Ixi-lxvi, 175 English Ixi-lxv, 165-168 Metric Ixi-Ixvi, 170-172 (See also atmospheric water vapor.) weight of, English Ixvi-Ixviii, 176 Metric Ixvi-Ixviii, 177-178 Arc, conversion into time xxiv, 50 Aschkinass, Rubens and treatise cited 239 Ixxvii Astronomical twilight, defined duration of Ixxvii-lxxviii, 223 Atmospheric pressure, in units of force xxi-xxii, 36-39 Atmospheric water vapor, absorption by, in infra-red Ixxxii, 238 lines in visible spectrum Ixxxii, 237-238 August, work cited Avoirdupois, conversion into metric Ixviii xxvii, 60 Babinet, barometric formula for determining heights Iviii, 160 Ixxviii Ball, Frederick, work cited xxi Bar, value of defined xlviii, English Metric temperature English Metric 139-140 lii, 152 li-lii, xlviii-xlix li-lii, xlvii-xlviii, 1-li, 151 141 148-150 37-1 38 146-147 i xlix-Iiii, mm reduced to, sea level, xlii-xliii English xliii Metric xxxviii-xlii, 127 standard gravity xli-xlii, 128-129 English xlii, 130-131 Metric xxxiii-xxxvii standard temperature xxxv-xxxvi, 80-99 English xxxvi-xxxvii, 100-122 Metric U-shaped manometers xxxvii-xxxviii, 123-124 English xxxviii, 125-126 Metric value for auxiliary formula in determining height 144-145 Dynamic 1, xlvii, 133-136 English Metric 1, 143 xlv-xlvi Barometric constant Baumann, Ixi A., treatise cited Beaufort, Admiral, weather notation Ixix, lii 142 i53 Ixxxvi, 245 xxviii-xxx, 70 Ixix Ixxix wind scale work cited Bemporad, A., treatise cited Bjerknes Prof \' work cited Bowie, William, work cited Broch, work cited Buckingham, Edgar, work cited Belli, Ijv xxxix, Ixxiy xxxv, Fahrenheit, and Reaumur conversion into Fahrenheit lute, differences into Abso^'4 10-12 •.^^'' differences Fahrenxix, heit twilight, Ixii xviii, near boiling point of water thermometric scale defined Chappuis, Pierre, work cited Civil Ixi-lxii xix Cederberg, I W., treatise cited Centigrade, conversion into Approximate defined xviii, 13 13 xv xxii Ixxvii Ixxviii, 224 xlvi, Ixxv duration of Clarke, treatise cited spheroid xxiv, Ixxv classification, international .Ixxxvi, 243-244 Coefficient of expansion of air with temperaxliv, xlvi ture Cloud Commission Internationale de le haute Atmosnil phere measures of length and equivaXXIV, 48 Conversion of, barometric readings into standard units of pressure measures measures of time and angle measures of weight thermometric scales wind velocities xxi, 36-39 xx, 16-48 xxiv, 50-58 xxvii, 60-62 xv-.xix, 2-13 xxviii, 64-70 Correction, in determining heights by barometer, and weight of mercury, xlviii, 139-140 English lii, 152 Metric for gravity variation of gravity with altitude, English Metric English Metric 144-145 133-142 I43-I53 difference in height corresponding to, Ivii, 158 a change of 0.0 inch Iviii, 159 a change of i pressures corresponding to temperature of lix-lxi, 161 boiling water linear Dynamic xliv-xlvi xlix-lv, xlvi-xlix, lents correction for (in determining height), gravity and weight of mercury, 160 Iviii-lix, Dynamic Continental Barometer, English Metric humidity Barometer determination of height by, Babinet's formula Laplace's formula INDEX j8o PAGE Fowle, Correction, in determining heights by barometer, for humidity Dynamic 151 xlvm, 141 li-lii, of xix, thermometers for variation of gravity with altitude -^li>=; Entjlish Metric 14 14-' i53 1" •l>;vii Davis H N., work cited Days, conversion into decimals of year and ;•.•• •'J-^'V' 52-55 angle conversion of decimals of, into hours, xxv, 56 minutes, and seconds Ixxvii, 222 Declination of the sun xxxix Deflforges, G E., work cited Degree, length of, at different latitudes Ixxv, 209 of meridian Ixxv, 210 of any parallel Degrees, interconversion of Absolute Centi2-4 xvi-xvii, Reaumur and Fahrenheit, grade, Ixxx, Ix.xxi, 228-236 Density of air Depth of water corresponding to weight Ixxiii, snow or rain Determination of hei.chts Dynamic of 202-203 by barometer 144-145 '51 xlvi-xhx, 133-142 143 146-153 Iviii-Iix, 160 xlix-Iiii English Metric xlix-lii Rabinet's formula fur Dew-point vapor pressure corresponding to, English Metric 1^'^ Ixx Ixxi xix, 13 Fahrenheit xviii, 13 Centigrade to corresponding height, in Differences, changes in barometer, 15S Ivii, English Iviii, iS9 Metric Duration of, Ixxviii, 223 astronomical twilight Ixxvni, 224 civil twilight Ixxvi, 211-222 sunshine to to Dynamic heights Dynamic meters Dyne liii-lvii, liii-lvii, IS4-IS7 I54-IS7 'xxiv El, value of the Espy, work cited Expansion, coefficient perature 48 Ixix of, for wi;h tem- air -^liv, xlvi Fahrenheit, conversion into Aiiproximate Abxvi, 2-4 solute, Centigrade, and Reaumur 5-9 conversion into Centigrade ,-'^'^i'' Centidifferences into differences xviii 13 grade 4^ • •.••• Fathom, Swedish, value of xxiii, 40-41 J'eet, conversion into meters xxviii, 65 per second into miles per hour Ferrel, Wm., treatise cited XXX, xlvi, Ixxix 48 100 xxx-xxxii, 71-73 xlviii Ixxviii Foot, value of, for different nationalities Formula, Babinet's barometric gradient winds Laplace's barometric vapor pressure, over .viii-lix, xiiv ice Dynamic English Metric over water, Dynamic cited Ixi-l.xv, Ixi-lxv, Ixi-lxv, 173 164 169 Ixi-lxv, Ixi-lxv, English Ixi-lxv, Metric from psychrometric readings, Ixviii-lxxi, English Ixviii-lxxii, Metric 175 165-168 170-172 180-190 194-199 Ixxxiv, Ixxxv Ixxiv-lxxx, 206-226 Ix.xxiii, 154-157 liii-lv, English Metric Grains conversion into grams Grams, conversion into grains Gravity potential Gravity, standard, defined xxx-xxxii, 71-72 xxx-xxxii, 72-73 xxvii, 61 xxvii xxviii, 62 154-157 liii-lv, xxxix correction of, for variation with altitude, xxxix to standard xxxix-xl reduction of barometric readings to standard xl-xlii, 127-131 relative acceleration in different latitudes Ixxiv, 20; 208 value of, at sea level Ixxiv, 206 Guyot, A., treatise cited xxxv Hann, Hazen, J Treatise cited xlvi, Ixxii, II A., treati.se cited Ixxxii, 202 xxviii Height, determination of, by barometer Dynamic xlix-lii, 144-145, 151 English xlvi-xlix, 133-142 Metric xlix-lii, 143, 146-150, 152-153 thermometrical measurement of lix-lx, 161 Helmert, work cited Hv Henning, F., treatise cited Ixi-lxii Heuse W., treatise cited Ixi Holborn, L., treatise cited Ixi Hours, conversion into decimals of a day xxv, 56 minutes and seconds into decimals of xxv, 57 Humidity, correction for, in determining heights by barometer Dynamic 180-IQ0 ig4-i99 Differences Centigrade Fahrenheit work E., Ixx.xii, English li-lii 148-1S0 Metric for temperature, xlvii-xlviii, 137-138 English 1-li 146-147 Metric for temperature of emergent mercurial column F Geodetical tables Geopotential Gradient winds, li-lii, English xlviii-xlix IMetric relative, li-lii, 151 141 148-150 Fahrenheit Ixxi, 191-193 Oentigrade Ixxii, 200-201 term for, in determining density of air, English Ixxxi, 229-231 Metric Ixxxi, 233-236 Hygrometrical tables Ixi-lxxiv, 164-203 Hypsometric formula xliv Hypsometry xliv-lxi, 133-161 Illumination intensities, relative Ixxx, 226 Inches, barometric, conversion into millibars xxii, 36-37 xxi, 16-22 Inches, conversion into millimeters Infra-red spectrum, absorption by water vapor bands Ixxxii, 238 in Interconversion, nautical and statute miles xxiv, 48 xxvi, 58 sidereal and solar time International cloud classification .Ixxxvi, 243-244 International meteorological symbols Ixxxv, 241-242 Juhlin, T T., work cited Ixi xy Kelvin, Lord, work cited xxvii Kilogram prototype xxvii, 61 Kilograms, conversion into pounds xxiii, 46-47 Kilometers, into miles per hour into meters per second xxviii, 69 Ixxvii, Ixxx Kimball Herbert II works cited Ixxxiii King, Louis Vessot, work cited of Klafter, Wiener (Vienna), value 48 xliv Laplace, formula of Latitude, correction for in determining heights by the barometer xli-xlii, xlviii, 139-140 English xli-xlii, lii, 152 Metric standard gravity, reducing barometer to in xli-xlii, 128-129 English xli-xlii, 130-131 Metric Leduc, S A., work cited Length, arc of meridian xxii, xlvi Ixxv, 209 Ixxv, 210 arc of parallel continental measures of, with metric and xxiv, 48 British equivalents INDEX 281 PAGE Libbey, \Vm., work cited Line, old French, value of Linear measures Ixxvi 48 xx-xxiv, 16-48 Manometer, U-shaped reduction to standard temperature xxxvii, 123-124 English Metric xxxviii, 125-126 Marks, L S., work cited Ixvii Marvin, C F., work cited xxii, xxxiv, Ixi Maxwell, work cited Ixviii Mean time, conversion of solar into sidereal, xxvi, 58 xxvi, 57 at apparent noon Measures of angle xxiv-xxv, 50-55 of length xxiv, 48 xxiv-xxvii 50-58 of time xxi-xxii Mercury, density of Ixxv Meridian, arcs of terrestrial Ixxv, 209 length of a degree Meteorological stations, list of Ixxxvi, 247-277 Meter xxiii xxiii, 42-43 Meters, conversion into feet per second into kilometers j)er hour, xxviii, 68 xxviii, 66 per second into miles per hour Mile, different values for 48 Miles, conversion into kilometers xxiii, 44-45 per hour into feet per second xxviii, 65 kilometers per hour xxviii, 64 meters per second xxviii, 67 Millimeters, conversion into inches xxi, 2,^-35 (barometric), into millil)ars xxii, 38-39 Minutee of time, into arc xxiv, 51 into decimals of a day xxv, 56 into decimals of an hour xxv, 57 Moon, zenithal full, relative illumination intensity of 226 quarter, relative illumination intensity of 226 Nautical mile, equivalent in statute Newcomb, Simon, work cited Notation, Beaufort's weather 48 xxvi Ixxxvi 245 x.xiv, xxvii, 60 xxvii, 61 Ounces, conversion into kilograms kilograms into Reduction, of psychrometric observations, English Ixviii-lxxi, 180-190 Ixviii-lxxii, 194-199 Metric of snowfall measurements Ixxiii, 202-203 of U-shaped manometers to standard temperature, xxxvii, 123-124 English Metric xxxvii, 125-126 xxxv, Ix, Ixi, Ixviii Regnault, treatise cited Relative humidity, Ixxii, 200-201 Centigrade temperature Ixxi, 191-193 Fahrenheit temperature Relative intensity of solar radiation Ixxviii-lxxix, 225-226 48 Rode, Danish, value of xxx Retch, A L., work cited Ixxxii Rowland, work cited Rubens and Aschkinass, 239 48 48 treatise cited Ruthe Prussian, value of Norwegian, value of Sagene, Russian, value of Scales, comparison of Approximate Absolute, Centigrade, Fahrenheit, and Reaumur 48 xvi-xvii, 2-4 Sea-level, reduction of temperature English to, xxxiii, 76 xxxni, 77 Metric into day of a decima'.s Seconds, conversion of xxv, 56 xxiv, 51 into arc xxv, 56 into decimals of a day xxv, 57 hour of an into decimals reduction for, sidereal or solar time, xxvi, 58 xxvi, solar mean 58 to Sidereal time, conversion ,xxix Simpson Dr G C, work cited intensity, Sky, relative illumination at sunset at end of civil Snowfall, twilight 226 -226 depth of Ixxiii, 202-203 • weight corresponding to water Solar radiation absorption by atmospheric gases atmospheric transmission Ixxxv, 240 Ixxxii, 240 relative intensity of, Palm Netherlands, value Parallel, length of a degree on Paschen F., treatise cited Pounds, conversion into kilograms imperial standard Pressure of saturated aqueous vapor, over ice, Dynamic xxvii Dynamic altituile at tions Ixi-Ixvi, 175 Ixi-lxviii, 165-168 Ixi-lxviii, 170-172 mountain staIxxii-lxxiii, 202 Pressure, standard units of, conversion of barometric readings into, xxi-xxii (See also Barometer) xxvii Prototype kilogram Ixviii-lxxii Psychrometric formula Psychrometric observations, reduction of, Ixx-lxxi, 180-190 English Ixxi-lxxii, 194-199 Metric Cviuantity of rainfall corresponding to different depths during vear at surface of the earth Ixxix, 226 for 24 hours at top of atmosphere l.xxviii, scattering by atmospheric spectral distribution transmission percentages Ixi-lxvi, 173-174 Ixi-lxviii, 164 Ixi-lxviii, 160 English Metric over water English Metric decrease with 48 Ixxv, 210 239 xxvii 60 air of, 225 gases .Ixxxv, 240 Ixxxu, 240 through moist Ixxxii, 239 Sclar time, mean, conversion into sidereal xxvi-xxvu, 58 Specific gravity, of air of aqueous vapor Spectrum, water vapor lines in visible ••.•^v;i Ixvi-lxviii lxx.xii, 237-238 Ixxxii, 238 absorption in infra-red -xxiv Spheroid, Clarke's Starlight, relative illumination intensity of 226 for notation State of weather, Beaufort Ixxxvi, 245 Stations, list of meteorological Ixxxvi, 247-277 Statute miles, conversion of, into nautical xxiy, 48 Ixviu Stefan, work cited •;• Sun, declination of Ix.xvii, 222 relative illumination intensity of zenithal .226 Ixxvii Sunrise, time of, defined Ixxvii Sunset, time of defined Ixxvi, 211-222 Sunshine, duration of Symbols, International Meteorological Ixxxv, 241-242 Ixxiv, 203 Temperature, Rainfall, conversion of depth of, into gallons Ixxiv, 203 and tons to Approximate Absolute, xvi, and Fahrenheit barometer to, Reaumur, conversion Centigrade Reduction, of standard standard gravity temperature 2-4 27-1 31 xxxiii-xxxvii, 80-122 xxxviii-xlii, correction for, of thermometer stem xix, 14 xxxiii, 76, 77 reduction to sea level term in determination of heights by xlvii-xlviii 137-138, 146-147 barometer term in determination of density of air Ixxx-lxxxi, 228, 232-233 Thermodynamic thermometric scale, defined xv INDEX 282 PACE lix-lx, ibi correction for temperature of mercury in xix-xx, 14 stem xv-xvi Thermometric scales, defined xvi, 2-4 intercnnversion of Ixii, Ixiv Thiesen, M work cited Thermometer, hypsometric Time, arc xxiv, xxiv, xxvi, xxvi, xxvi, into into arc mean, at apparent noon mean 50 51 57 58 solar into sidereal 58 sidereal into mean solar 48 of value Toise, Transmission percentages of radiation through Ixxxii, 239 moist air Twilight, duration of astronomical Ixxviii, 223 Ixxviii, 224 duration of civil Vapor, aqueous, decrease of pressure with titude at mountain stations precipitable water equivalent al- Ixxii, 202 176-178 pressure of, by psychrometric observations, Ixviii-lxxi, 180-193 English Ixviii-lxxii, 194-201 Metric pressure of saturated, over ice Ixi-lxvi, 173-174 Dynamic Ixi-lxv, 164 English Ixi-lxvi, 169 Metric over water Ixi-lxvi, 175 Dynamic Ixi-lxv, j 65- 168 English Ixi-Ixvi, 170-172 Metric (See also atmospheric water vapor) Ixvi-lxviii, Vage • vapor, aqueous specific gravity weight of Ixvi-lxvii English Metric Vara, values of .Ixvi-lxviii, 176 Ixvi-lxviii, 177-178 Mexican 48 Spanish Versta or Werst, value of Visibility, horizontal code for Visible spectrum, water vapur lines 48 48 Ixxxvi, 246 in Ixxxii, 237-238 Waals, J D Van der, work cited Water, vapor of (see Aqueous Weather, state of, Beaufort symbols for Ixii Ixxxvi, 245 Weight, of saturated aqueous vapor Cubic foot Ixvi-lxviii, 176 Cubic meter Ixvi-lxviii, 177-178 in grams, of a cubic centimeter of air, English Ixxx-lxxxi, 228-231 Metric Ixxx-lxxxi, 232*236 Werst Wind Wind or versta, value of tables 48 xxviii-xxxii, 64-73 ' true direction aiid termination of velocity at sea, de- xxx gradient, velocity of xxx-xxxii, 71-73 radius of critical curvature xxx-xxxii, 71-73 scale, Beaufort's xxviii-xxix, 70 synoptic conversion of velocities xxviii, 64 Year, days into decimals tropical, length of of and angle xxiv, 52-55 xxvi SMITHSONIAN INSTITUTION LIBRARIES 9088 01421 4746 ... ^0^ J^ /i^; SMITHSONIAN MISCELLANEOUS COLLECTIONS VOLUME 86 (WHOLE VOLUME) SMITHSONIAN METEOROLOGICAL TABLES [based on guyot's meteorological... January, 1931) (Publication 3116) CITY OF WASHINGTON PUBLISHED BY THE SMITHSONIAN INSTITUTION 1931 ^ SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL "EVERY MAN IS 86 MEMBER OF SOCIETY WHO BY HIS OBSERVATIONS... the Smithsonian Institution ( Hi CONTENTS Smithsonian Meteorological Tables (Corrected to January, 193 1.) (Whole volume.) Fifth Revised Edition 282 pages 193 (Publ 3116.) (v) COLLECTIONS SMITHSONIAN