Laboratory Tested (All Persons Depicted Are No Longer Living And No Estate Exists. Supplier Grants That There Will Be No Model Release Issues.)

KEYWORDS

19101940 3040 30s absorbed adult adults apparatus bw beaker beakers black busy bygone caucasian concentrate concentrating concentration concoct concocting concoction concoctions create creating creation creative engrossed equipment era experiment experimental experimenting experiments fashioned focus focused focusing formula formulas glass historical horizontal indoor indoors innovate innovation innovations innovative inside intent interior involve involved involvement knowledge knowledgeable lab laboratories laboratory labs liquid liquids male males man men mid new nostalgia nostalgic old one ovfirstset people person photograph pour pouring profile research researching retro retrospective science sciences scientific scientist scientists serious skill skilled skillful skills test testing tests vintage visuals white work working years young youthful