ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 



»;r,r. 



possesses the advantages of the well-known apparatus in a form adapted 

 for private operators and for small institutions. The price, moreover, 

 is reduced by more than one-half. Fig. 116 shows (for comparison), the 



Fig. 116. 



Model I., the ground-plate of which is 17 x 17 cm., the weight (net) 

 9*050 kg., maximum size of section 3" 3 to 4 - 2 cm. x 5 - 5 cm., maxi- 



mum height of block 3*5 cm. Fig. 117 shows the new small model, 

 which is described as having the following recommendations : — Automatic 



