TABLE OF CONTENTS. 
See 
PAGE 
INTRODUCTION . 2 - . 1. eee ee eee a 
PART FIRST. 
TECHNOLOGY. 
I. Tue Licht. . . 27 
Photographing Trnepsrenk Obj soi by ‘Traneonittadl 
Light—Sunlight . . 2... 1... 
Without a Heliostat . 2... . . 1. 29 
With a Heliostat . . . ey Gey ewe oe 388 
Ammonio-Sulphate of Coney Cell oa. a ae BE 
Oblique INumination . . . - . 36 
Artificial Light in making Phiate berographs + . 36 
Black-ground Titacsination > ‘ ce & 37 
Photographing by Reflected Light . . . .. . . 38 
II. MuicroscopicaL APPARATUS . ......... 4I1 
The Stand . . Bue lah Ge ee das EL 
Powell & Tedland’s Tacge Stand Sus yroe sels, Bl ae 
Objectives reeommended . - ........ 44 
Immersion Fluids . . 2... ew we ew es 46 
III, Cammra anp PHotograpHic MaTERIAL . .... . 48 
Camerarecommended . . . .. +s ++... 48 
Dry Plates . . . Sl oe UR Sete ho Be Glow AB 
Photographic Chemis ke Re eee te AD 
SilversPritits,, 20 2 4 oo) @ a wok we & oe w a 49 
IV. ARRANGEMENT OF MicRoscorpE AND CaMERA FOR PHo- 
TOGRAPHY . . o Aog Be Be ace oe GOO 
Simplest Form of napantis oa we ag) A eb gg 80 
Focusing Arrangement . . . .......~. SOI 
