This sub-series contains analyses, research journals, lectures, speeches, presentations, manuscripts and essays covering an extensive variety of scientific topics. The bulk of the material was written by Eben Norton Horsford throughout the course of his career. Significant topics in this material include bread making, army rations, water analysis, chemical analysis, patent information and writings on the advancement of science and technology.

This sub-series contains analyses, research journals, lectures, speeches, presentations, manuscripts and essays covering an extensive variety of scientific topics. The bulk of the material was written by Eben Norton Horsford throughout the course of his career. Significant topics in this material include bread making, army rations, water analysis, chemical analysis, patent information and writings on the advancement of science and technology.

This sub-series contains analyses, research journals, lectures, speeches, presentations, manuscripts and essays covering an extensive variety of scientific topics. The bulk of the material was written by Eben Norton Horsford throughout the course of his career. Significant topics in this material include bread making, army rations, water analysis, chemical analysis, patent information and writings on the advancement of science and technology.

This sub-series contains analyses, research journals, lectures, speeches, presentations, manuscripts and essays covering an extensive variety of scientific topics. The bulk of the material was written by Eben Norton Horsford throughout the course of his career. Significant topics in this material include bread making, army rations, water analysis, chemical analysis, patent information and writings on the advancement of science and technology.

This sub-series contains analyses, research journals, lectures, speeches, presentations, manuscripts and essays covering an extensive variety of scientific topics. The bulk of the material was written by Eben Norton Horsford throughout the course of his career. Significant topics in this material include bread making, army rations, water analysis, chemical analysis, patent information and writings on the advancement of science and technology.

This sub-series contains analyses, research journals, lectures, speeches, presentations, manuscripts and essays covering an extensive variety of scientific topics. The bulk of the material was written by Eben Norton Horsford throughout the course of his career. Significant topics in this material include bread making, army rations, water analysis, chemical analysis, patent information and writings on the advancement of science and technology.