A Manual of Electricity, Magnetism, and Meteorology
This is a reproduction of a library book that was digitized by Google as part of an ongoing effort to preserve the information in books and make it universally accessible. https://books.google.com NYPL RESEARCH LIBRARIES | 34.33 ||||| O691091 – !! !! !! !! ! 2 _- - * - _º º 4.WN iſ A. N. U A ſ, _-_ — of -- … – ( Z.Z.º. cºlºſ Cſºlº, Ayſal & AyA.T.ſ. 5 ºf – ~ - an or sº w - -- > __ anº's ( // E *ſ'. E. O.A.: O I, O & Y. - - º Az _º_*zº, _{Z ~4–. _4% • *. %2. zz & C//4///:3' W. W.4/, /ſ/.../º, SºCſ. ET4/ºr 7, 17//, //, //7/2/, //, 5, , , ,77. //, /wo ºrºzzes *A ºl. II. - - - - - - - - - - - - - - - - - - - - - - - - - - - - --- - Tonoon: . * ~ * - - - - - - - - - - - ------ - -> --> * > *.*.*.*, *, * * x - M.A is . .” - P. i. i* - lº Hº -- - - - - - - -- - - - - * ~ * - - - - 2. - THE NEW YORK PUBLIC UIBRARY Astor, ‘f Nox TIL CEN FOUND A TY ONº. *- **º----- ADVERTISEMENT, IN presenting this volume to the public, it is only just to the publishers for me to state, that the long interval which has elapsed between the appearance of the first and the second volumes has arisen from causes over which they had no control. Circum stances having rendered it necessary for them to seek assistance to complete the volume, I was in duced, at their request, to undertake it: and all that Dr. Lardner had contributed was forthwith placed in my hands. It is unnecessary for me to state the difficulties which an author must encounter in attempting to complete a work commenced by another. I must, however, mention that, after a careful examination of the materials placed at my disposal, I have en deavoured to carry out Dr.
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