Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
19101940 4050 40s absorbed add adding adult adults age aged and apparatus bw beakers black busy bygone careful caucasian colleague colleagues combination combinations combine combining concentrate concentrating concentration concocting concoction concoctions creating creation creative danger dangerous engrossed equipment era experiment experimental experimenting experiments fashioned focus focused focusing formula formulas historical horizontal indoors innovate innovation innovations innovative inside intent interior involve involved involvement knowledge knowledgeable lab laboratories laboratory liquid liquids male males man mature men middle mix mixing mixture mixtures new nostalgia nostalgic observe observing old only ovfirstset people person photograph pour pouring research researching retro retrospective risk risky science scientific scientist scientists serious skill skilled skillful skills test testing tests tubes two vintage visuals watch watching white work working years