laboratorio

laboratorio

Title: Filtering and sterilizing culture media
Date: ca. 1934, proviene: http://ocp.hul.harvard.edu/ww/photos-browse.html/Baker/Industrial+Life/Parke%2C+Davis+%26+Company

Enviat per un lelanonim el ds, 20/01/2007 - 12:45. | tags dones treballant | thumbnail