Palmer's new catalogue, with three hundred engravings of apparatus, illustrative of chemistry, pneumatics ... electricity, electro-magnetism, optics, etc / [E. Palmer].

  • Palmer, E. (Elisabeth)
Date:
1840
Catalogue details

Licence: Public Domain Mark

Credit: Palmer's new catalogue, with three hundred engravings of apparatus, illustrative of chemistry, pneumatics ... electricity, electro-magnetism, optics, etc / [E. Palmer]. Source: Wellcome Collection.

    55/80 (page 45)
    2 Apparatus exhibit- Ing a Coil of Cop- _ per Wire rotating een the poles of a magnet, 1] 4s. Ditto ditto, larger, with two rotating Helical Coils, vedg edi for magnetiz- . S. j ing needles, 5s. oa oy Re ca e y ae Se Fy S Compound Electro-magneticAp- i paratus, consisting of a verti- Ly G i cal cylindrical horse-shoe mag- 4 net, on brass foot, with level- ie ling screws, sliding pillar, and agate cap, two rotating arma- tures, rotating coil, Ampere’s bucket, mobile wire frame, he- lical coil, and rotating cylins ¥ der, £3. 3s. i) y HANA AT Apparatus for exhibiting the rotation of a magnet round ‘a conducting wire, on agate cap, 25s, Vibrating Electro- Magnet, 24s. Fig. 185. Fig. 186. Dr. Bird’s Inversor, Bachhoffner’s Electrepiter, _ Fig. 187. : for reversing the cur- for reversing the currents in eee ta pies Wise rents in electro-mag- electro-magnetic —_experi- handles _ for giving pete experiments, ments, 18s, . shocks, 15s. and 21s. Ss “ <=