Electricity for public schools and colleges (1891)
Larden, W. (Walter), b. 1855 or 6 · London : Longmans · leaf 71
ELECTRICITY CH. lY. … leaves ; and trte^e strips should be in metallic connection with the earth, orwith the table upon which the instrument stands. The glass of the vessel Bshould be dry, and the upper part may be coated with shellac-varnish. The reasons for these details of constructionwill be understood later on.…
Electricity
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