An experimental treatise on optics : comprehending the leading principles of the science, and an explanation of the more important and curious optical instruments and optical pheonomena : being the third part of a course of natural philosophy : compiled for use of the students of the university at Cambridge, New England /

1 l. errata wanting.

Optical devices : a compilation /

Cover title.

Journal of the Optical Society of America

Mode of access: Internet.

Elementary optics and application to fire control instruments.

Includes index.

Spencer scientific instruments.

Price list (24 p.) inserted in pocket.

Light waves and their uses /

Includes index.

Investigation of the operating characteristics of the Iowa sediment concentration measuring system /

"May 1976."

Optics and lasers : a compilation /

Cover title.

Microscopes and balopticons for educational institutions.

Mode of access: Internet.

Microscopes and accessory apparatus ...

No. 3 in a box of catalogs of microscopes, optical instruments, etc., 8.

Light waves and their uses /

"This series of eight lectures ... was delivered in the spring of 1899 at the Lowell institute." - Pref.

Organizational and DS maintenance manual including repair parts and special tool lists : metascope AN/PAS-6 (5855-790-6197).

"May 1973."

A Demonstration in Ophthalmology

On verso: Dr. Flemming Carrow demonstrating

Ophthalmological Dark Room at the Hospital

Patient being examined using a reflecting ophthalmoscope

Die binokularen Instrumente,

Bibliography.