31. Surgical instruments have been manufactured since the dawn of pre-history.32. Teleflex, of Plymouth Meeting, Pa ., makes aerospace and medical equipment, including surgical instruments . 33. But undeterred, the doctor ordered surgical instruments for cosmetic surgery. 34. He was an inventor of several surgical instruments and appliances. 35. The human doctor has surgical instruments in hand, but the instruments have no tips. 36. He contributed many surgical instruments and improved on surgical techniques. 37. Representations of surgical instruments , human anatomy and Stars and Stripes and images from nature. 38. He also held numerous patents for surgical instruments that he designed for vascular surgery. 39. Sialkot and Lahore are also noted for the manufacture and export of surgical instruments . 40. Dr . Craig bragged to Westphall that Domedion gave him a valuable surgical instrument .