Model of an Optical Telegraph

Model of a Batavian Coastal Telegraph

Model of an Optical Telegraph

Model of a Batavian Coastal Telegraph

Model of a Mainmast with Turnbuckles and Pinion Jack

Model of a Stayed Mast

Model of an Optical Telegraph

Model of a Mast

Model of an Optical Telegraph

Model of a Pile Driver

Model of a Pile Driver

Model of an Optical Telegraph

Model of an Optical Telegraph

Model of a Time Signal

Spear

Wooden Spindles with Ceramic Whorls

Pochette

Reddingtoestel bij brandgevaar

Model of a Jeer

Tripod for a Azimuth Compass

Model of a Masting Sheer

Lamp

Schemerlamp

Model of a Careening Hulk

Model of Part of a Rigged Foremast with Parrel Brace