The Little Book of Irish Science SFI Little Book of Irish Science | Page 70

67 1893 - 1981 Sir James Martin, of County Down, invented the fi rst ejector seat after being seated next to an irritating person on a fl ight with no means of escape. 68 1847 Henry Archer a London-based Irish businessman and landowner, devised a perforation machine specifi cally designed to perforate sheets of stamps, giving that classic rippled outline that we all know and love today.