CONTENTS. 



Chapter Page 



I. The Construction of the Lantern .... 1 

 II. The Optical System of the Lantern ... 16 



III. Oxygen Gas Making 30 



IV. Limelight Jets, Kegulators, Pressure Boards, &c. . 50 



V. The Limelight and its Management . . .71 



VI Screens ........ 6 



VII. The Preparation of Lantern Slides, Diagrams, &c., 



without the aid of Photography . . . .97 



VIII. Lantern Slide Making by the Wet (Photographic) 



Process ^ . . 104 



IX. Lantern Slides on Dry Plates . . . .109 

 X. Home-made Gelatine Plates 125 



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