1930 Fundamental facts about the prevention of disease, the preservation of health, the prolongation of life. with more than 200 complete analyses showing the amounts of the different mineral elements in foods, explaining their vital functions and their.

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketches etc We have endeavoured to keep the quality of these images, so they represent accurately the original artefact. Although occasionally there may be certain imperfections with these old texts, we feel they deserve to be made available for future generations to enjoy.

This is a new release of the original 1923 edition.