Rubber Hand Stamps and the Manipulation of Rubber A practical treatise on the manufacture of India rubber hand stamps, small articles of India rubber, the hektograph, special inks, cements, and allied subjects

CHAPTER I.

Chapter 124 wordsPublic domain

THE SOURCES OF INDIA RUBBER AND ITS HISTORY.

The Trees--The Sap--Caoutchouc--Early Uses by the Indians--First knowledge of it in Europe--Goodyear, Day, and Mackintosh 9