Principles of the contact lens /

Includes index.

The lens.

"A quarterly journal of microscopy and the allied natural sciences, with the transactions of the State Microscopical Society of Illinois."

National apprenticeship and training standards for optical technician : (contact lens technician).

Mode of access: Internet.

The visual (grating and glass lens) solar spectrum in 1884 /

"From the Transactions of the Royal Society of Edinburgh, vol. XXXII, pt. III."

Operator and organizational maintenance manual : camera, still picture KA-76A (NSN 6720-00-087-3151) and lens cones, camera, aerial reconnaissance LA-370A (NSN 6760-00-087-3736) ...

"June 1968."

Front of Campus from M.U. Tower w. A. lens

Looking northeast from Michigan Union

East Engineering Building from S.W. 18" lens

Renamed East Hall in 1995. Built 1923. Smith, Hinchman & Grylls, architects.