The Popular Science Monthly, June, 1900, Vol. 57, May, 1900 to October, 1900THE POPULAR SCIENCE MONTHLY.Reading editionChapter navigation14 reading sectionsGo to chapterChoose a chapter…THE POPULAR SCIENCE MONTHLYTHE POPULAR SCIENCE MONTHLY.PREVENTIVE INOCULATION. (I.) By Dr. W. M. HAFFKINE. DIRECTOR-IN-CHIEF, GOVERNMENT PLAGUE RESEARCH LABORATORY, BOMBAY.PROFESSOR EWART’S PENYCUIK EXPERIMENTS.ACOLONIES AND THE MOTHER COUNTRY. (I.) By JAMES COLLIER.THE FUTURE OF THE NEGRO IN THE SOUTHERN STATES. By Professor N. S. SHALER, HARVARD UNIVERSITY.THE PHYSICAL GEOGRAPHY OF THE LANDS. By Professor W. M. Davis. HARVARD UNIVERSITY.THE NEW YORK BOTANICAL GARDEN. By DANIEL TREMBLY MACDOUGAL, DIRECTOR OF THE LABORATORIES.GAS AND GAS METERS. By HUBERT S. WYNKOOP, M. E.THE SUN’S DESTINATION. By Professor HAROLD JACOBY, COLUMBIA UNIVERSITY.A BIOGRAPHICAL SKETCH OF AN INFANTH. By CHARLES DARWIN.CORRESPONDENCE.SCIENTIFIC LITERATURE.THE PROGRESS OF SCIENCE.Previous chapter ←THE POPULAR SCIENCE MONTHLYNext chapter →PREVENTIVE INOCULATION. (I.) By Dr. W. M. HAFFKINE. DIRECTOR-IN-CHIEF, GOVERNMENT PLAGUE RESEARCH LABORATORY, BOMBAY.All chapters and sections (14)THE POPULAR SCIENCE MONTHLYTHE POPULAR SCIENCE MONTHLY.PREVENTIVE INOCULATION. (I.) By Dr. W. M. HAFFKINE. DIRECTOR-IN-CHIEF, GOVERNMENT PLAGUE RESEARCH LABORATORY, BOMBAY.PROFESSOR EWART’S PENYCUIK EXPERIMENTS.ACOLONIES AND THE MOTHER COUNTRY. (I.) By JAMES COLLIER.THE FUTURE OF THE NEGRO IN THE SOUTHERN STATES. By Professor N. S. SHALER, HARVARD UNIVERSITY.THE PHYSICAL GEOGRAPHY OF THE LANDS. By Professor W. M. Davis. HARVARD UNIVERSITY.THE NEW YORK BOTANICAL GARDEN. By DANIEL TREMBLY MACDOUGAL, DIRECTOR OF THE LABORATORIES.GAS AND GAS METERS. By HUBERT S. WYNKOOP, M. E.THE SUN’S DESTINATION. By Professor HAROLD JACOBY, COLUMBIA UNIVERSITY.A BIOGRAPHICAL SKETCH OF AN INFANTH. By CHARLES DARWIN.CORRESPONDENCE.SCIENTIFIC LITERATURE.THE PROGRESS OF SCIENCE.JUNE, 1900.◇← THE POPULAR SCIENCE MONTHLYPREVENTIVE INOCULATION. (I.) By Dr. W. M. HAFFKINE. DIRECTOR-IN-CHIEF, GOVERNMENT PLAGUE RESEARCH LABORATORY, BOMBAY. →