ISIS International Review devoted to the History :: of Science and Civilization :: EDITED BY GEORGE SARTON, D. Sc. Associate of the Carnegie Institution of Washington VOLUME IV Brussels, Belgium Weissenbruch, 49, rue du Poinçon JOHN DAVID BOND (Knoxville, Tenn.). -The development of trigonometric methods down to the close of the xvth century (with a general account of the methods of constructing tables of natural sines down to our days) RICHARD WALLINGFORD (1292?-1335) . Pages 295 459 PIERRE BOUTROUX (Paris). L'enseignement de la méca nique en France au XVIIe siècle 276 FLORIAN CAJORI (Berkeley, Cal.). Note on the FAHREN --- HEIT Scale. . 17 On the history of caloric. 483 CHARLES H. HASKINS (Cambridge, Mass.).— MICHAEL SCOT HÉLÈNE METZGER (Paris). —L'évolution du règne métal GEORGE SARTON (Cambridge, Mass.). An introduction to the history and philosophy of science (preliminary The principle of symmetry and its applications to 23 . 32 The teaching of the history of science (2nd article) Critical Bibliography of the History and Philosophy of For the Notes and Reviews see the Summaries of each separate number on p. 1-4, 221-223, 455-458. STANFORD LISKAN ISIS International Review devoted to the History of Science and Civilization. SUMMARY of No. 10 (VOL. IV, 1) (Edited in Cambridge, Massachusetts, May 1921.) 1. Main Articles. G. A. MILLER (Urbana, Ill.). Different types of mathematical history J. W. S. JOHNSSON (Copenhagen). STRAENG. A Danish Salernitan . FLORIAN CAJORI (Berkeley, Calif.). Pages 5 GEORGE SARTON. - An Introduction to the History and Philosophy of Science (preliminary note) GEORGE SARTON. The Principle of Symmetry and its applications to Science and to Art. 23 32 FAHRENHEIT Scale II. Notes and Correspondence. Mathematics. L'Encyclopédie des Sciences mathématiques (G. S.) 39 phy of cartography (G. S.). HANS PEDER STEENSBY, 1875-1920 (J. W. S. JOHNSSON) Technology. The organization of research in the history of technology on a commercial basis (G. S.) . Iconography. Medals and other portraits of scientists (G. S.) III. Reviews. S.I.A. C. LUCRÈCE. De la Nature. Texte et trad. par ALFRED ERNOUT, S. XI. STEENSBY, H. P. The Norsemen's route from Greenland to |