Theme Book Greeting Card
2 items found in Theme Book Greeting Card
Patent of fountain pen cap (1911) (Pack of 8 cards)
Greeting card
- £8.80
Text on the reverse side: The first fountain pen with a built in reservoir was produced in 1844. The first nibs were made of gold alloys. They were often dipped in a hard metal such as iridium to add strength and resistance to corrosion. A6 size (148mm x 105mm) Luxury pearlescent eco-certified ...
Patent of type writing machine (1889) (Pack of 8 cards)
Greeting card
- £8.80
Text on the reverse side: The English inventor Henry Mill had patented a similar machine long ago in 1714, which never seems to have gone into production. The QWERTY keyboard was introduced in 1873, putting common letter pairs far apart to minimise the possibility of keys jamming and improve typi...