Most domestic science and engineering laboratories have a thick blue encyclopedia on their shelves. During a time when even a single beaker or reagent bottle was difficult to obtain, this ...
THE twenty-fifth edition of the catalogue of physical laboratory apparatus and equipment recently issued by Messrs. W. and J. George, Ltd., proprietors of F. E. Becker and Co., London and Birmingham, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results