Learn to Invent, First Steps for Beginners Young and Old (Illustrated)

The booklets "Mental Nuts" and "A Book of Maxims" have met with so much favor I have decided to try again. I submit this little effort to those young and old who desire information and suggestions on the subject, in the form of a "first step" or introduction, for those who would learn to invent.

Though it is entirely a subject for the deepest study, I favor a personal talk, digressing at times in an effort to interest and instruct, to enliven and cheer. I see little hope for the casual reade...