Air pressure rifle; Air pressure rifle. The lock has an iron visor and a signature. The iron barrel has two eyelets at the lock so that a clamping key can be used to unscrew the barrel; the visor grain is of brass. The flask is covered with black leather and has a wide silver band at the front.; Mouchin; Rotterdam; 1775 - 1800; iron (metal); brass (alloy); leather; silver (metal); engraving; l 122.4 cm h 21 cm 脙鈥?d 6 cm 脙鈥?w 2.2 kg l 83.7 cm d 11 mm