
Instruments · Sundial and case
Sundial and case by Michael Butterfield, France, 1680-1700
- Maker / attribution
- Michael Butterfield (made)
- Date
- 1680-1700
- Historical period
- Early Modern Horology (1600 – 1750)
- Country of origin
- France
- Place
- Paris
- Object type
- Sundial and case
- Materials / technique
- Silver, engraved, steel blued
- Holding institution
- Victoria and Albert Museum, London
- Accession / object no.
- 879-1882
- Credit line
- Bequeathed by John Jones
- Catalogue title (original)
- Butterfield dial
Record summary
Held and catalogued by Victoria and Albert Museum, London (object number 879-1882), this is a sundial and case by Michael Butterfield, made in Paris, France, dated 1680-1700. The Atlas places it in the Early Modern Horology period (1600 – 1750) of its Instruments collection. Materials and techniques recorded by the source: Silver, engraved, steel blued. The record is illustrated with 4 photographs.
Assembled from the source record's structured fields. Dates and attributions are given as the source states them; where a field is missing the Atlas leaves it blank rather than estimating.
Catalogue description
V&A — Summary
This type of portable sundial was a fashionable traveller's accessory during the late 17th century. The latitudes of towns in Europe including Paris, Rome, London, Madrid and Dublin are engraved on the back. The hinged gnomon (triangular flap made to create a shadow) could be adjusted according to latitude. The gnomon folds flat and the sundial has cut corners to enable the dial to be enclosed in a case and carried in a pocket. The adjustable gnomon enabled the time to be read accurately in a variety of locations. Travellers still carried sundials even when watches became popular. Early watches were not always accurate for long and a dial enable them to be set regularly. A German travellers' guide of the time also recommended sundials over clocks while on the road because the chiming of clocks might attract thieves. This type of sundial is known as a Butterfield dial as it was originally designed by Michael Butterfield, an English instrument maker who worked in Paris during the late 17th century.
V&A — Physical description
Silver sundial with 6 sides engraved with the latitudes of towns in Europe, with a compass at top with blued steel dial and hinged adjustable gnomon, in original black leather case with green velvet lining.
V&A — Historical context
The geographical latitudes of towns in Europe including Paris, Rome, London, Madrid and Dublin are engraved on the back of this sundial. With the inbuilt compass, they helped the traveller to position the sundial, so that he or she could more accurately discover the time of day. A German travellers' guide of the time recommended the use of sundials over clocks, because the chiming of clocks might attract thieves.
V&A — Object history
This is a Butterfield dial, a portable sundial with a compass and a hinged gnomon which could be adjusted according to latitude. This style of sundial was originally designed by Michael Butterfield, an English instrument maker who worked in Paris in the late 17th century.
V&A gallery label
UP CLOSE AND PERSONAL Before modern transport people largely travelled on foot or on horseback. Useful everyday items needed to be carried comfortably on the body. Some were miniature versions of larger objects, others folded ingeniously to become portable. Often they were intricate and delicate. These eleven items were personal possessions. Many were made before pockets were commonplace. Some were used in the workplace, some at home and some on the road. Many have cases as stylish as the objects they protect. These cases came in a range of materials, from expensive ivory and sharkskin to cheaper leather and wood. Their decoration shows the same designs that adorn silver, ceramics and textiles. All these objects give us interesting insights into work, leisure and social etiquette 1. SUNDIAL Silver and steel, with leather case Paris, 1680-1700 Signed 'Butterfield À Paris' and inscribed with the latitudes of European towns Michael Butterfield was a successful British clockmaker who worked in Paris. He produced many variations of this sundial for gentlemen on the Grand Tour. The compass, dial and table of latitudes enabled travellers to calculate the time in the towns they visited. The cut corners allowed the dial to fit comfortably in a gentleman's pocket. Jones Bequest Museum no. 879&A-1882
Inscriptions & marks
Butterfield, Paris
Historical context
Early Modern Horology (1600 – 1750)
Huygens' pendulum and balance spring transform accuracy; English makers develop the anchor and deadbeat escapements.
Pocket sundials, Butterfield dials and sandglasses remained essential companions to imperfect clocks; navigators used sandglasses and the log line; observatories began to combine telescopes with pendulum clocks.
Read the period in the timelineMore instruments from this periodEarlier: Renaissance Horology
Atlas type guide
Sundials and solar time-finders
A sundial tells time from the position of a shadow cast by a gnomon or style. Because the sun's apparent motion depends on latitude, every fixed dial is laid out for a particular latitude, and portable dials either carry a latitude scale or are made for one region. Sundials show local apparent solar time, which drifts against mean (clock) time by up to about sixteen minutes over the year — the equation of time.
Portable dials were the pocket instruments of the sixteenth to eighteenth centuries. Nuremberg and Augsburg workshops produced folding ivory diptych dials with inset compasses; English and French makers sold brass horizontal dials, ring dials and the Butterfield type; Japanese and Chinese makers had their own traditions of compass dials. After mechanical watches became reliable, dials remained in use for setting them, and nineteenth-century heliochronometers were built to correct directly for the equation of time.
What to look for
- The latitude engraved on the dial plate or a latitude arc on the gnomon — it shows where the dial was meant to be used.
- The type of hour lines: equal (equinoctial) hours, Italian or Babylonian hours counted from sunset or sunrise, or unequal temporal hours on early and Islamic instruments.
- An inset magnetic compass and whether a magnetic-declination mark is drawn on its card — a useful dating clue because declination changes over time.
- Maker's signatures and town marks: Nuremberg compass-makers (Kompassmacher) often struck a personal mark and the town's punch.
- Additional scales such as lunar volvelles, wind roses, perpetual calendars or lists of cities with their latitudes.
Dating clues
- Ivory diptych dials are characteristic of Nuremberg between about 1500 and 1700.
- Butterfield-type dials with a bird-shaped adjustable gnomon point to Paris workshops from the late seventeenth century onward.
- Equation-of-time tables engraved on the plate became common after the mid-seventeenth century, once pendulum clocks made the difference between solar and mean time obvious.
General guidance written by the Atlas editors about this kind of object. It is not a statement about this particular piece; for that, rely on the source record above and on physical examination.
Read next:The history timeline
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