Handy notes and queries. A manual of useful information of especial importance to dealers in hardware, stoves and tinware, machinists', gas-fitters' and plumbers' materials, as well as the various workers in useful metals .. (1889)
Hopkins, Henry, [from old catalog] comp · New York, H. Hopkins & co. · leaf 61
WEIGHT OF STEEL TIRE.- Per Set of 54 feet. Size. Lbs. Size. Lbs. 1 Size. Lbs. Size. Lbs. J Size. Lbs. t*A 7^ #xA Hi ■to* X A X 154 Mt 22f ix,V 35* aT.a 13V ^xi- 18 4x:)l 22 %*& 27 ixi 35* «x& 15JI *x£ 20i 7—5 25 ■ «x^ 30* £x± 40* 1 x^ 23 v Jx32 29* lx,3. 35* 1 xh 424 1 xi 47* i xA- 58^… … HOPKINS HANDY NOTES AND QUERIES. Standard Sizes of Circular Saw Mandrels. • No. S 5? o ►» § 1 H O § a ft ° 02 .2 1 2h ins. 3£ ins. 2£ ins. 14 ins. 1 1-16 in 1 in. 2 3 s i 3 16 1 3-16 1* 3 3k H 3£ « 18 1 5-16 l| 4 4 5 4 20 1 7-16 1 5-16 5 H 5* 4i 22 1 7-16 I 5-16 6 5 6 5 24 1 7-16 If < 7 5* •■ 6*…
Metal-work · Hardware
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