... Canal 507ridge and furrow 772, 782rifle grenades 99 1, 1004 anti-tank 99 4rifles 403, 405, 98 3–4 anti-tank 99 4 Browningautomatic 99 2 repeating 98 5ring frames 841–2Rio Tinto mines 55, 70, 231rivets ... 96 2–3watches 24, 392 , 696 , 697 water clock 16, 22–3, 392 , 694 water closets 92 1–2water conservation 95 4–5water desalination 95 5water heaters 91 9–20, 92 8 9 water power 22, 2 29 45 applications: ... electricfication 382, 584–5, 591 –2, 594 , 598 , 599 , 600 European574–5, 587–8, 590 , 593 , 594 , 598 9, 603–605 first passenger service 560 freighttransport 563, 600–603 glossary of terms607–608 high-speed...