[COUNTER- 8.] (See quot.)
1859. F. A. Griffiths, Artill. Man. (1862), 110. That part which is between the weight and the fulcrum is called the counter-lever.
[COUNTER- 8.] (See quot.)
1859. F. A. Griffiths, Artill. Man. (1862), 110. That part which is between the weight and the fulcrum is called the counter-lever.