First published in 1908, this textbook provides a thorough introduction to the principles of plane and solid geometry, with an emphasis on practical applications in engineering and architecture. The book covers topics such as Euclidean geometry, congruence, similarity, and coordinate geometry, and includes numerous exercises and examples to facilitate learning. The authors were both prominent mathematicians and educators of their time, and their clear and concise prose makes this a valuable resource for students and teachers alike.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.

This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.

Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.