New Authorized Translation of the latest German Edition. In two volumes. By Alfred I. Cohn, Phar.D. Recalculated on the basis of the latest atomic weights, and also greatly amplified by the translator. 8vo, 2 vols., upwards of 2000 pages, 280 figures. Cloth, $12.50. =Techno-Chemical Analysis.= By Dr. G. LUNGE, Professor at the Eidgenössische Polytechnische Schule, Zurich. Authorized Translation by Alfred I. Cohn, Phar.D. 12mo, vii + 136 pages, 16 figures. Cloth, $1.00. =Toxins and Venoms and Their Antibodies.= By EM. POZZI-ESCOT. Authorized Translation by Alfred I. Cohn, Phar.D. 12mo, vii + 101 pages. Cloth, $1.00, _net_. Transcriber's Notes Obvious typographical errors have been silently corrected, but all other variations in spelling, punctuation and accents are as in the original, with the exception of Symptomatology (in the contents list) and symptomology (in the text) which has been corrected to symptomatology. Variations between the treatment and phrasing of headings in the table of contents and in the text have not been changed. Italics are represent thus _italic_ and bold thus =bold=. Subscripts are represented thus {2} The book begins with a page of adverts for works by the translator, this has been moved to the end. End of the Project Gutenberg EBook of The Toxins and Venoms and their Antibodies, by Em. Pozzi-Escot