LEARN TO INVENT FIRST STEPS FOR BEGINNERS YOUNG AND OLD Practical Instruction Valuable Suggestions TO LEARN TO INVENT
Reading edition
We should apprentice ourselves as it were to the Inventor Study the original lines of his thoughts As The young artist studies the master work. Copyright 1907 by S. E. Clark
S. E. CLARK Philadelphia Penna. By mail 25 cents Estb. 1883