How to gain from eighty to two hundred pounds sterling a year by instructive and amusing means, or, Instructions for collecting, preserving, and sending collections of natural history Q Science
How to find the stars, with indications of the most interesting objects in the starry heavens, and an account of the astronomical lantern and its use Q Science
How to know the grasses; pictured-keys for determining the common and important American grasses, with suggestions and aids for their study Q Science
How to know the insects; an illustrated key to the more common families of insects, with suggestions for collecting, mounting and studying them Q Science
How to know the shore birds (Limicolæ) of North America (south of Greenland and Alaska) all the species being grouped according to size and color Q Science
How to know the wild flowers; a guide to the names, haunts, and habits of our common wild flowers Q Science
How to know the wild flowers; a guide to the names, haunts, and habits of our common wild flowers Q Science
