Spectroscope is in the style of the original Bunsen-Kirchhoff design. Triangular glass prism sits on a round, brass dias and is held in place by a metal arm attached to the dias; prism is coated in black paint with only a round section of glass revealed on two sides; prism dias supported by a single pole with three feet at the base; three cylindrical tubes extend out of the prism holder; first
Bausch+Lomb Spectronic 20 Service Manual : Free Download, Borrow, and Streaming : Internet Archive
Bausch + Lomb History + Heritage
Bausch + Lomb History + Heritage
Bausch & Lomb Spectroscope - Science History Institute Digital Collections
Evolution of adaptive optics retinal imaging [Invited]
Cleanroom & OCMI Equipment - Mantei Center Cleanroom
Optimization and Design of an Absorbance Spectrometer Controlled Using a Raspberry Pi To Improve Analytical Skills
Bausch + Lomb History + Heritage
Science History Institute Digital Collections
1922 Ad Bausch & Lomb Optical Abbe Refractometer Science Laboratory IE – Period Paper Historic Art LLC
Broadband THz Sources from Gases to Liquids
Bausch + Lomb History + Heritage
Bausch + Lomb History + Heritage
Bausch & Lomb Spectroscope - Science History Institute Digital Collections
Bausch + Lomb History + Heritage