Rogers' drawing and design; an educational treatise relating to linear drawing; machine design; working drawings; transmission methods; steam, electrical and metal working machines and parts; lathes; boiler and parts; instruments and their use; tables, etc (1913)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 302
Fig. ^imhla Qearing. ROGERS DRAWING AND DESIGN. 329 … Number of teeth in stud_a;ear 20 440^50 I25 Fio. 487. Comhound (^eartny. Number of teeth in leadscrew gear that is, if the gear on the stud should have16 teeth then tlie gear on the lead screwwould have 400 teeth, or the requiredratio for simple gearing. For compoundgearing this ratio can be…
Mechanical drawing · Machine design
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