Favorite this☆ Laboratory Description: View of laboratory; counter with glass beakers and flasks; view into adjacent room; calendar and portrait of man on wall. Recorded in glass negative ledger: "D/Laboratory." Details Resource ID: EB02g475 Subject: Laboratories--Michigan--Detroit Glass negatives Date Issued: Unknown year Format: 1 negative : glass ; 4 x 5 in. Member of: Burton Historical Collection Negative Number: BHC glass neg. no. 4784 Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.