Modifiche

In the '50s [[Osmia]] introduced a series of new models like the [[Supra 880]], in three sizes (2, 3 and 4) in black, with a band on the cap and an ink level indicator, the [[Supra 666]] in four sizes (1, 2, 3 and 4), in black, gray and pearl and red and pearl colors, with rings ont the cap and gold and steel nibs, the [[Osmia 744]] in black plastic, designed to make carbon copies, and the [[Osmia 52]] for the student market.

In the '50s [[Osmia]] introduced a series of new models like the [[Supra 880]], in three sizes (2, 3 and 4) in black, with a band on the cap and an ink level indicator, the [[Supra 666]] in four sizes (1, 2, 3 and 4), in black, gray and pearl and red and pearl colors, with rings ont the cap and gold and steel nibs, the [[Osmia 74D]] in black plastic, designed to make carbon copies, and the [[Osmia 52]] for the student market.