I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses (1904)
International Correspondence Schools · Scranton : International Textbook Co. · leaf 370
Fig. 6. … Fig. 7. 49, In Table XII are given the greatest and the safeshearing strengths per square inch of different kinds ofmaterials. 50. Rules for Shearing.—In general, the force requiredto shear a piece of material in double shear will be twice thatrequired for single shear. This does not apply to all…
Bookkeeping · Textile fabrics · Textile factories
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