Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 23
nd take its readings for several days. 14 PHYSICAL SCIENCE. 3. Give the reading of the barometer, illustrated in Fig. 14, inboth English and metric scales. _ 1 - = 82 1 11N~ ZCM 32 ei i — — 5 — — —4 ~ -80 — E_3 loo— — — 7S- = — —2 - =79 3F 50= — — - 25- — — — — -■78 1 ~Z fir —. E 1 | 1 =77 | 30=… … Fig. 15. It consists of two parallel jaws A and B, the one fixedat the end of a graduated bar and at right angles to it,the other fitted to slide on the bar. MEASUREMENTS. 15 The distance of the jaws apart at any time is read bya vernier attached to the movable jaw. To use the instrument, place the…
Physics
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