SCIENCE-ADVERTISEMENTS 



**aRBBINOUGH = L.BITZ" 



A New Binocular Microscope — Stereoscopic, Image-Erecting. 



Many advantages, not found in others. 



832 



GLH 



Mounted to horizontal stand 



Stereoscopic Camera for " Greenough-Leitz " 



Paired Objectives, 55, 48, 40, 32, 25 mm. Paired Water Immersions 24 mm. Paired Huyghenian Oculars O, 1, II, HI, IV, V. 



Paired Ortlioscopio Oculars, F-15, E-12. Magnification from 7.6 X to 179 X. 



Write for literature 62-0 



UNITED STATES 

 BRANCH 



30 EAST I8th ST. 

 NEW YORK 



