Universal Screen Magazine, No. 39
Aggiungi una trama nella tua linguaThe testing and bottling of milk is the first subject of the Screen Magazine, Issue No. 39. Milk is valueless as food unless it contains the proper proportion of fat. A scientific test is ne... Leggi tuttoThe testing and bottling of milk is the first subject of the Screen Magazine, Issue No. 39. Milk is valueless as food unless it contains the proper proportion of fat. A scientific test is necessary to determine this proportion. The process of pasteurizing milk is a long and compl... Leggi tuttoThe testing and bottling of milk is the first subject of the Screen Magazine, Issue No. 39. Milk is valueless as food unless it contains the proper proportion of fat. A scientific test is necessary to determine this proportion. The process of pasteurizing milk is a long and complicated one, and is interestingly shown. Menhaden fishing on the coast of North Carolina is... Leggi tutto