.
AW.
NA TURE
1869]
4,
.^9
COLLINS' BOCKETT Is
LAMP
acknowledged to be the best for Microscopic Work. See opinions in Works on the subject by Dr. Carpenter, Dr. Beale, Jabez Hogg, &.c.
Lamp,
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1
2]-
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JUiistratcd Catalogue of Microscopes
and
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