Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 159
Fitting of Polarizing Prism in Smith and Becks Microscope. to the microscope; this collar may be fitted to the under sideof the stage-plate, or, where a secondary stage is provided, itmay be attached to this; in the microscope of Messrs. Smithand Beck, it screws into the lower part ih) of a…
Microscopy
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-251-106.webp)