Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 256
comparison of the stage-micrometerand the screw-micrometer should be made with every set of measure-ments. Moreover, the majority of stage micrometers exhibit very con-siderable discrepancies in the several intervals between the lines;it is well in the interests of accuracy to take tjhe screw value… … TO OBTAIN THE VALUE OF A MICROMETER INTERVAL 231 Zeiss provides a stage micrometer of 1 mm. divided into 1 and•01 The following are the actual values obtained for eac h of the 05divisions, viz.— g ^ 8-378-388-388-368-368-588-338-318-478-338-338-388-448-388-408-378-408-258-3820)16-760 8*38 mean…
Microscopy
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