Model of a Land Beacon

Model of a Land Beacon

Model of a Batavian Coastal Telegraph

Model of an Optical Telegraph

Model of an Optical Telegraph

Model of Part of a Rigged Foremast with Parrel Brace

Model of the Duiveneiland lighthouse on Java

Model of a Light Beacon

Model of a Batavian Coastal Telegraph

Model of a Mainmast with Turnbuckles and Pinion Jack

Model of an Optical Telegraph

Model of a Stayed Mast

Model of a Pile Driver

Model of an Optical Telegraph

Model of the Noordwachter lighthouse on Java

Model of a Mast

Model of Two Congreve Rockets with Launching Gear

Model of an Artillery Crane

Model of a Dredger

Model of a Hoist or GIN

Model of a Crane for Stepping Masts

Model of a Pile Driver on a Raft

Model of a Mainmast with Metal Futtock Chains

Model of Two Congreve Rockets with Launching Gear

Model of an Optical Telegraph