. The microscope and its revelations. Pro. 23C. — Xei^sV sliding-objectivechanger, with objective in FIG. 237.—The objective detached fromthe body-slide. objective. Those portions where the thread is left on the objectivepass through those spaces in the nose-piece where it has been cut away. The screu as i f i he \\ hole ,-crew were there, andthe objective faces up in the usual manner. This plan ill 110 either the microscope or 1 he object ives for use i n 1 he ordinaryway; thus uncut will screw into the nose-piece, and cutobjectives will screw into an u


. The microscope and its revelations. Pro. 23C. — Xei^sV sliding-objectivechanger, with objective in FIG. 237.—The objective detached fromthe body-slide. objective. Those portions where the thread is left on the objectivepass through those spaces in the nose-piece where it has been cut away. The screu as i f i he \\ hole ,-crew were there, andthe objective faces up in the usual manner. This plan ill 110 either the microscope or 1 he object ives for use i n 1 he ordinaryway; thus uncut will screw into the nose-piece, and cutobjectives will screw into an uncut nose piece. This plan is similarto that employed in dosing the breech of guns, and it was seeing oneOf them in ISS-J which suggested fco .Mr. Nelson to adapt the sameprinciple bo the microscope. Sub-djueiitly it has been found thatin Mr. James had proposed much the same plan, onlying away two portion- instead of three : it is curious that suchan excellent j,!,.;, \Vas allowed to drop. An /m///.v/,,,/ nose piec


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmicrosc, bookyear1901