During his time with Schultz, he was hired by the naval architect Fredrik Henrik af Chapman to design ship ornaments.
The majority of these were vessels developed from the 1770s and onwards by the naval architect Fredrik Henrik af Chapman for the Swedish Archipelago Fleet.
He attempted to interest various European navies in his design for a super warship, but only Sweden showed any notable interest; their great naval architect Chapman called it the "English (sic) sea-spook".
Henrik Ibsen | Tracy Chapman | Steven Curtis Chapman | George Chapman | Roy Chapman Andrews | Mike Chapman | Graham Chapman | Beth Nielsen Chapman | Mark David Chapman | Jake and Dinos Chapman | Herbert Chapman | Henrik, Prince Consort of Denmark | Chapman Stick | William Chapman | Roger Chapman | Mary Chapman | Colin Chapman | Chapman University | Niels Henrik Abel | Henrik Steffens | Henrik Hertz | Fredrik Henrik af Chapman | Fredrik Erixon | Chapman & Hall | Robin Chapman | Leland Chapman | Henrik Shipstead | Henrik Schyffert | Henrik Nikolai Krøyer | Henrik Larsson |