t of the interval filled by theobject being measured. Originally the scale was divided in 30 ^ mm. spaces, and no cross linewas present. In iqoj the present form of scale ivas specially prepared fromihe writers specifications, and has since that lime been regularly supplied.{Cut loaned by the… … 0 1 ffi 1 2 3 1 4ll 51 \m 44-iU 1 1 | (II. //•] MAGNIFICATION AND MICROMETRY duces a corresponding change in the ocular micrometer valuation(§ 177- 187, 197)- ij [95. Eikonometer for Magnification and Micrometry.The eikonometer is something like an eye. It has a convertlens serving in place of the…
Microscopy
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