TO CONTENTS. 



FINISHING THE SLIDES. 



Covering with Paper; Finishing with Varnish; Varnishing for 

 Preservation ; Cleaning and Ornamenting the Slides, - - 232 



LABELING THE SLIDES. 



Importance of Properly Labeling Slides and Material; the 

 Author's System ; Use of the Writing Diamond ; Designs for 

 Labels ; Direction of the Label, - - 233 



CABINETS. 



Various Forms; Backs; Shallow Drawers; Direction in which 

 the Slides should Lie; Facilities for Lifting out the Slides, - 234 



THE MALTWOOD FINDEE, - - - - 236 



MICROSCOPICAL MISINTEEPEETATIONS. 



Sources of Fallacies; Seeing Objects Pseudoscopically ; Solid 

 Cylinders Appearing as Tubes; Methods of Detecting these 

 Fallacies ; Optical Illusions ; Circles Appearing as Hexagons, - 237 



