p. 27. para. 73. "thick permament magnets" changed to "thick permanent magnets" p. 99. para 253. "wabble" may be a typo for wobble but has been left on the off chance that this could be what was intended. p. 118. Fig 91. The final column has been scored through but appears to read "CU to ZN" p. 131. para. 324, 325. German-silver Wire, G-s W used here but previously G S W used. p. 164. para 395. "circuit in closed" changed to "circuit is closed" p. 166. para 398. "core inside of the c l" changed to "core inside of the coil" after checking original scans. p. 169-170. It appears that a word has been omitted across the page break. "The copper washer, C W, be used." has been changed to "The copper washer, C W, should be used.". (Alternative words are possible!) p. 211. No. 35. 5-16 in. changed to 5/16 in. p. 213. No. 92, 93. 5-16 in. changed to 5/16 in. p. 214. No. 96. and No. 97. 5-16 in. changed to 5/16 in. p. 216. Entry for Coulomb moved from end of "C" to above Current. End of the Project Gutenberg EBook of The Study of Elementary Electricity and Magnetism by Experiment, by Thomas M. St. John