Model of a Double Swing Bridge

Model of a Drawbridge

Model of a Pontoon Bridge

staircase model

Model of an icebreaker

staircase model

Model of a Dry Dock

Model of an Oared Landing Craft

Half model of a floating 32-gun artillery battery

Half Model of a 74-Gun Ship of the Line

Model of a Whaleboat

Half Model of an 80-Gun Ship of the Line

Model van een beding-stijl (?) met koperen confeitnagels

Model of Riding Bitts and Stoppers for a Chain Cable

Model of the Double Dry Dock at Hellevoetsluis

Model of a Three-Masted Ship

Half model of a two or three-gun gunboat schooner

Brug

Model of a Floating Dry Dock

staircase model

Ingestorte spoorbrug over de Nagara-rivier in Japan na een aardbeving

Hangbrug Batoe Toelis, Buitenzorg

Model of Part of the Roof of a Covered Slipway

Bruggen in de Anaikloof op Sumatra

Model of a Crane for Stepping Masts