Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 31
14. Bell Crank or Angular Lever, firstorder. Same notation as No. 11. … ^ 15. Bell Crank or Angular Lever,second order. Same Notation as No. 12. 16. Bell Crank or Angular Lever,third order. Wx 0+( a X cosine of angle ) = P te-—5—4j (:i ^P 17. Compound Lever, first order. q^l—-—A (i aXa W PX^X^
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
