GILBERT MICROSCOPE SET LETTER

How to get the most from your Gilbert Microscope Set information sheet. This is a black & white & light blue-green copy of an original introducing a new owner to the Gilbert Microscope Set. Letter is signed by A. C. Gilbert President of the A. C. Gilbert Co. M2969 Gilbert No. Excellent condition. This is reproduced on heavy bond paper from an original in my collection (8 1/2" x 11" in size)..