This urethral catheter set once belonged to Doctor John Henderson, who lived in "Birchwood" Warrnambool from 1852.Complete Catheter Set, laid out in a fitted box. Catheters are urethral catheters. They once belonged to Dr. John Henderson of Warrnambool.flagstaff hill, warrnambool, shipwrecked-coast, flagstaff-hill, flagstaff-hill-maritime-museum, maritime-museum, shipwreck-coast, flagstaff-hill-maritime-village, medical instruments, urethral catherter set, urethral surgery, medical equipment, surgical equipment, dr john henderson, warrnambool doctor pre 1960s