Excerpt from Annales de Chimie Et de Physique, 1857, Vol. 51 A l'époque où M. Paul Thenard se trouvait engagé dans ces recherches, les bases ammoniacales n'étaient pas en core découvertes; rien ne pouvant guider alors dans un su jet qui présentait des diflîcultés de toute nature, celles - ci durent nécessairement rester fort incomplètes. C'est ce que comprendront sans peine ceux qui ayant étudie la question connaissent les difficultés de ces réactions, les dangers aux quels elles exposent et l'odeur terrible que répandent quel ques - uns de ces produits. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Excerpt from Annales de Chimie Et de Physique, 1857, Vol. 49: Avec une Revue des Travaux de Chimie Et de Physique Ou trouve en xixeme temps des cristaux g. A chez les quels le biseau superieur et inferieur est double; souvent meme ces faces de biseau sont striees par la formation alter native et successive des faces de l'un et de l'autre biseau. Ces stries ne se montrent jamais sur les biseaux lateraux. Il y a un clivage un peu fibreux, mais tres-facile, parallele ment aux aretes horizontales des figures et par consequent aux aretes des faces des biseaux multiples. Cc clivage est souvent annonce par des stries ou des plans de separation interieurs (l). About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Excerpt from Annales de Chimie Et de Physique, 1857 Ce travail m'a été d'un grand secours, et j'y ai puisé d'excellents renseignements. Toutes les analyses qui y sont données ont été faites avec les soins les plus scrupuleux et sont d'une exactitude parfaite. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Excerpt from Annales de Chimie Et de Physique, 1832, Vol. 51 About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Excerpt from Annales de Chimie Et de Physique, 1841, Vol. 2 Les arts ou jettera plus de lumière sur les points les plus difficiles de l'observation et de la théorie. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Excerpt from Annales de Chimie Et de Physique, 1865, Vol. 5 L'histoire du thallium pourrait en grande partie etre tracee au moyen des documents qui ont ete publies dans les Annales; cependant, quelques particularites obser vees par les chimistes etrangers n'y ont pas trouve place, et diverses publications qui interessent. Sa decouverte meme n'y ont pas encore ete analysees. Il ne nous a donc pas semble superflu de consacrer quelques pages a cette histoire. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Excerpt from Annales de Chimie Et de Physique, 1834, Vol. 57 Géodaie, doit ètre considéré. Comme un a...; a., mière utilité a là l'origine appelé 1'ateqüm des ph. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.