. Illustrated catalogue of surgical instruments : and of allied lines . FOR RESEARCH AND CRITICAL CLINICAL WORE. Spencer Microscope No. 30 Spencer Microscope No. 36 These microscopes are offered for advanced laboratory, research and clinical workof the most exacting character. Microscope No. 30 is equipped with complete rack andpinion substage, continental prism fine adjustment, with handle beneath arm for carrying. Microscope No. 36 is equipped with the regular quick-screw substage, lever fineadjustment and handle in arm for carrying. The Body Tube is of our standard size, 37 mm. outside, wit
. Illustrated catalogue of surgical instruments : and of allied lines . FOR RESEARCH AND CRITICAL CLINICAL WORE. Spencer Microscope No. 30 Spencer Microscope No. 36 These microscopes are offered for advanced laboratory, research and clinical workof the most exacting character. Microscope No. 30 is equipped with complete rack andpinion substage, continental prism fine adjustment, with handle beneath arm for carrying. Microscope No. 36 is equipped with the regular quick-screw substage, lever fineadjustment and handle in arm for carrying. The Body Tube is of our standard size, 37 mm. outside, with Society thread; thegraduated draw tube taking standard size eyepieces, and adjustable, in cloth-linedsleeve, or with metal fitting when so specified. The Arm on No. 30 contains the very accurate and sensitive prism type of fineadjustment, which is operated by a graduated micrometer screw, providing a freedistance of 67 mm. from its optical axis. Beneath it, independent of it and followingthe curve of its lower edge is a neat unobtrusive handle which provides a means forcarrying the instrument safely witho
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Keywords: ., boo, bookcentury1900, booksubjectsurgicalinstrumentsandapparatus
