642 



SUMMARY OF CURRENT RESEARCHES RELATING TO 



Another type is shown in fig. 142, and is only applicable to stands 

 with rectangular stages. The movable stage is secured by two screws 

 to the ordinary stage. 



Fig. 142. 



Pig. 143. 



A third type is shown in fig. 143, and is only intended for stands 

 fitted with strong circular brass stages. It will be noted that the 

 transverse movement is mechanical, and that the vertical is by action of 

 the jointed arm. 



Reichert's New Large Stand B.* — This (fig. 144) is a little smaller 

 than stand A ii by the same firm. It has a new horizontally-placed, 



* C. Reichert, Vienna, Catalogue, Mikroscope, No. 26 (1908) p. 20, fig. 8. 



