INTRODUCTORY

PART I

THE LETTER OF PEREGRINUS PART I CHAPTER I PURPOSE OF THIS WORK

PART II

NOTES

Footnotes

Transcriber's Notes

TRANSLATED BY
BROTHER ARNOLD, M.Sc.
PRINCIPAL OF LA SALLE INSTITUTE, TROY
WITH
INTRODUCTORY NOTICE
BY
BROTHER POTAMIAN, D.Sc.
PROFESSOR OF PHYSICS IN MANHATTAN
COLLEGE, NEW YORK

NEW YORK
McGRAW PUBLISHING COMPANY
MCMIV