Building the 200 inch Palomar Telescope - 1948 Dedication issue in PDF Format Airguide I bought these when I

I bought these when I was in graduate school at UT Austin in 1975

Light Management System

and the forged surfaces are painted red

Back Scale

It is 26 pages long and includes the front and back covers

Building the 200 inch Palomar Telescope - 1948 Dedication issue in PDF Format Airguide I bought these when IBuilding the 200 inch Palomar Telescope 1948 Dedication issue in PDF Format. You are purchasing a downloadable DIGITAL FILE in PDF format that is suitable for printing or viewing on your desktop, laptop, phone, e reader, or any platform that allows you to view a PDF. This is a high quality digital photo scan of the 1948 Dedication Issue of the Caltech Engineering and Science magazine. This is the complete magazine, and it shows some age and wear