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Appendix
375
| INSECTS AND BUTTERFLIES | ||
| Ants their Structure, Development and Behavior | W. M. Wheeler | Columbia Univ. Press |
| Beehives and Appliances. | Paul Hasluck | David McKay |
| Directions for Collecting and Preserving Insects | Nathan Banks | U.S. National Museum Bulletin |
| Everyday Butterflies | ||
| How to Keep Bees | Anna B. Comstock | Doubleday, Page Co. |
| How to Know the Butterflies | J. H. and Mrs. Comstock | D. Appleton & Co. |
| Insect | Comstock | |
| Little Busy Bodies | Marks Moody | Harper Bros. |
| Manual for the Study of Insects | J. H. and A. B. Comstock | |
| Moths and Butterflies | Julia P. Ballard | Putnam's Sons |
| Our Insect Friends and Enemies | J. B. Smith | Lippincott |
| Our Insect Friends and Foes | B. S. Cragin | Putnam's Sons |
| The Butterfly Book | W. J. Holland | Doubleday, Page & Co. |
| The House-Fly-Disease Carder | L. O. Howard | Stokes Co. |
| The Moth Book | W. J. Holland | Doubleday, Page & Co. |
| The Romance of Insect Life | Edmund Selous | Seeley & Co. |
| The Way of the Six-Footed | ||
| ROCKS AND PEBBLES | ||
| About Pebbles | Alpheus Hyatt | D.C. Heath & Co. |
| Boy Mineral Collectors | J. G. Kelley | |
| Common Minerals and Rocks | Win. O. Crosby | D.C. Heath & Co. |
| Stories of Rocks and Minerals | H. W. Fairbanks | |
| The Boy Geologist at School and in Camp | E.G. Houston | |
| The Earth and Its Story | A. Heilprin | |
| The Romance Modern Geology | Grew | Lippincott |
| REPTILES | ||
| Poisonous Snakes of North America | Leonard Stejneger | Gov. Printing Office. |
| The Reptile Book | Ditmar | Doubleday, Page & Co. |
| SHELLS AND SHELLFISH | ||
| American Marine Shells | Bulletin No. 37 | U.S. National Museum, Washington |
