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Pocket Compass Sundial by Peter & John Dollond

DocumentedSupported by at least one credible specialist source.

Record status

Individual type · partial

Period

circa 1790

This pocket compass sundial is constructed from brass and steel, featuring a glass lid and a blue-toned compass dial. Manufactured in London by Peter and John Dollond, the instrument includes a hinged, moveable arm to function as a sundial.

The object measures approximately 65 mm in width and 21 mm in height. It is associated with the maritime explorer George Bass, who reportedly utilized the device during a whaleboat expedition from Sydney to Westernport Bay between December 1797 and February 1798. Following the expedition, the instrument returned to England in 1800, where it entered the possession of Elizabeth Waterhouse, Bass's wife. The compass remained within the Waterhouse family until it was purchased at auction in 1998 by Dr.

William F. Wilson. It was later donated to Museums Victoria in 2011 by the Wilson-Anastasios, Wilson, and Dubar families.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Date
circa 1790
Type
Pocket compass sundial
Dimensions
65 mm (Width), 21 mm (Height)
Manufacturer
Peter & John Dollond
Place recorded
England
Associated user
George Bass
Acquisition date
22 Nov 2011
Primary materials
Brass, steel, glass
Maker / attribution
Peter Dollond
Registration number
HT 29959

Design

Visible features
• The sundial ring is engraved with the maker's name 'Dollond London'. • The compass dial features a central floral-style compass rose and a blue-finished magnetic needle. • The sundial assembly utilizes a hinged arm and a calibrated arc for adjustment.
Donation and Status
The object is registered as HT 29959 within the Museums Victoria collection. It was acquired via the Cultural Gifts Program on November 22, 2011, as a donation from Dr. Meaghan Wilson-Anastasios, Ms. Victoria Wilson, and Mr. Adrian Dubar. The donation was made to honor the memory of William F. Wilson. According to the museum’s records, the object is considered to hold national significance regarding the early maritime history of the Victorian coastline and Tasmania.
Construction and Design
The pocket compass sundial is designed as a compact, portable instrument. The main body consists of a brass case containing a compass with a blue-finished needle and a detailed dial. The lid is fitted with a glass cover to protect the sensitive magnetic needle. A moveable arm is hinged to the top of the compass, functioning as the gnomon for the sundial component. An adjustable arc allows the user to set the instrument based on coordinates. The circumference of the sundial ring is clearly engraved with the manufacturer’s mark, 'Dollond London', and standard hour markings.
Historical Context and Provenance
The instrument is associated with George Bass, a notable figure in early Australian maritime exploration. It was reportedly used during his 1797-1798 expedition in an unnamed whaleboat, which significantly contributed to the mapping of the Victorian coastline and the confirmation of the strait between Tasmania and the Australian mainland. Following the expedition, the compass was taken back to England by Bass in 1800. It was subsequently held by Elizabeth Waterhouse, whom Bass married that same year. The item was passed through the Waterhouse family for generations before being sold at auction in 1998 to Dr. William F. Wilson.

Identification

Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: The provenance of the object prior to the 1797-98 whaleboat expedition is unknown.
  • Research required: The source states that its arrival in New South Wales in 1795 is assumed rather than confirmed.
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