CONTENTS xiii 



PAGE 



Chapter XIV. Botanical Photography 159 



Lantern Slides 160 



Maps and Graphs 166 



Enlargements 167 



Overexposures and Underexposures 170 



Photomicrographs {By Dr. Paul J. Sedgwick) 171 



Movie Photomicrographs (By Dr. Paul J. Sedgwick) 177 



Photographic Formulas 181 



Chapter XV. Illustrations for Publication 190 



PART II 



Specific Directions 197 



Chapter XVI. Myxomycetes and Schizophytes 199 



Myxomycetes 199 



Schizophytes 201 



Cyanophyceae 205 



Chapter XVII. Chlorophyceae 210 



Chapter XVIII. Phaeophyceae 240 



Chapter XIX Rhodophyceae 247 



Chapter XX. Fungi 252 



Phycomycetes 252 



Hemiascomycetes 258 



Ascomycetes 259 



Lichens 265 



Basidiomycetes 266 



Chapter XXI Bryophytes— Hepaticae 274 



Chapter XXII. Bryophytes— Musci 285 



Chapter XXIII. Pteridophytes — Lycopodiales 292 



Chapter XXIV. Pteridophytes — Equisetales 300 



Chapter XXV. Pteridophytes— Filicales 304 



Chapter XXVI. Spermatophytes— Gymnosperms 322 



Cycadales 322 



Ginkgoales 331 



Coniferales 333 



Gnetales 345 



Chapter XXVII. Spermatophytes— Angiosperms 347 



