Vintage HGS Molecular Models Organic Chemistry, Pat.no. 775872 Benjamin/Maruzen

Pat. no. 775872 USAP no. 654042 Benjamin/ Maruzen Original owner's collection. Used for Organic Chemistry in the 80's. Helps visualize molecules in 3 d. See photos (of the pieces and how many of each piece). Case is slightly scratched (see photos) Study Aid Model Chemistry Educational Learning STEM Tutor Please view my other listings. Bundle and save. Questions? Leave a comment below!