Inside Out Library · Explore
A treatise on ropemaking, as practised in private and public ropeyards (1869)
Chapman, Robert, ropemaker · Philadelphia, H.C. Baird · leaf 36
34 treatise ox ropemaking. Example. Given A 35° angle. B 50 yams in the outer circle. … 292 As Cosine > 35^ .. 9-9133G : Radius 90 10 ::B Yarns 50 1-69S97 : 6" 104 Cii'cumference l-7So61 As Tangent A > 35° 9-84522 : Eadius 90 10- :: D = Circumference 6-104 1-785G0 E = Length of turn 8'717 1-94038 iRope
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
More pictures from A treatise on ropemaking, as practised in private and public ropeyards
More like this
