no 



THE MICROSCOPE. 



[April, 



WAVS 



AND MEANS 



Taylor's Freezing Microtome. — The instrument is of 

 metal, screwed to a block of polished mahogany. There is a re- 

 volving table with graduated margin, in the centre of which is 

 fitted a freezing-box having two projecting tubes, one to admit 



freezing water, the other an outlet for it. The water is supplied 

 from the reservoir and carried oft' by means of rubber tubing 



