Charles A. Hall

• Advances in genetics
• Mazatlán is Paradise
• Mazatlan IS Paradise
• Plant-life
• So You Want to Be a School Administrator?
• The Cobalamins
• A pocket-book of British birds' eggs and nests
• A pocket-book of British butterflies, moths and other winged insects
• Birds' Eggs and Nests
• British wild flowers
• Guide to the Nests and Eggs of British Nesting Birds - with Detailed Descriptions of Nests, Eggs, and Where to Look for Them
• How to use the microscope