Beale, Lionel S. (Lionel Smith), 1828-1906 · London, Harrison · leaf 192
218. §1G1. Fitf. 160. … ^ 160. Fig. 157. Animalcule cage for examining deposits from fluids. Fig. 158. Arrangement for heatingun ol)ject wliile it is being examined l^ig. 1.^9- Instrument for pn-ssing down the lliinglass cover while cenrent is drjing. Rev. J. Isbell. Fig. 160. Small air-pump for removingair from tlie…
Microscopy
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