ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 



627 



(3) Illuminating- and other Apparatus. 



Kaiserling's New Model of a Universal Projection Apparatus.* 



Tliis apparatus is made by E. Leitz of Wetzlar, and its general character 



Fig. 104. 



is shown in fig. 104. The base is formed of two pairs of cast-iron bent 

 legs mounted on rollers and connected together by a very strong 



* Zeitschr. wiss. Mikrosk., xxiii. (1906) pp 440-8 (7 figs.). 

 Oct. Idth, 1907 2 T 



