INTRODUCTION 



TO 



EXPERIMENTAL PHYSICS 



THEORETICAL AND PRACTICAL 



INCLUDING 



DIRECTIONS FOE CONSTRUCTING PHYSICAL APPARATUS 

 AND FOR MAKING EXPERIMENTS. 



BY 



ADOLF F. WEINHOLD, 



PROFESSOR IN THE ROYAL TECHNICAL SCHOOL AT CHEMNITZ. 



TRANSLATED AND EDITED, WITH THE AUTHOR'S SANCTION, 



BY 



BENJAMIN LOEWY, F.R.A.S. 



FIRST SCIENCE MASTER AT THE INTERNATIONAL COLLEGE, SPRING GROVE, LONDON I 

 EXAMINER, IN PHYSICS AT THE COLLEGE OF PRECEPTORS, LONDON. 



WITH A PREFACE 

 BY 



G. C. POSTER, F.R.SJI. UNIVKKS [ \ y , 



PROFESSOR OF PHYSICS IN UNIVERSITY COLLEGE, 



\ 



ILLUSTRATED BY 3 COLOURED PLATES AND 4O4 WOODCUTS. 



LONDON : 

 LONGMANS, GEE EN, AND CO. 



1875. 



All rights reserved. 



