Microscopes and Microscopical Accessories

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. The apertures indicated are the guaranteed minimum values; the stated focal lengths are adhered to as closely as possible. Remarks on the use of the 2mm Apochromatic Lens of mm aperture (homogeneous immersion). Owin...