Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 146
it up on that side by bringing the top of themeter away from the wall or board. It is p>ossible that the second levelling operation will alterthe position of the disc obtained by the first operation, therefore, the first should be repeated,and after that the second also, until the disc remains… … taxi r^^ c_ a<--=>>H^ M c o °£^-^ _-d cnB bo=« S^lc^ji rt 1 4>^ >^ O o - .3 •doi.oi3ourt Q.T3 •;: O S^.-S o-C 5 > «> _oT3 fto) c 0! -^ H -^ 2J o S aEi^ c^^iccS fi2^ o >- »« c-Sp 5 fe.g -^5 tD^ o-° >a a 5 u 1, rt o^ o rt oj:: c■ 2 2^ 4, o u j; ^-d^— §• o njr-_iJ ^ m .*…
Electrical engineering
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