Gregg Perry

The Historic Preservationist

Arts EN ↓ 1035 episodes

Conservation scholar Gregg Perry will lead us back into time on a journey of restoring and conserving 17th -19th century period architecture furnishings and timepieces.

Author

Gregg Perry

Category

Arts

Latest episode

May 10, 2026

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Episodes

Episode 818.The War Of The Roses. 25.01.2026

The story of the war between Richard of York and Henry Tudor, creating King Henry the VII.

Episode 817. The Tudors of Wales. 25.01.2026

Listen to how a trusted servant became critical component in the beginning of the formation of the Tudor Dynasty.

Episode 816. English Delftware Origins and Manufacturing. 24.01.2026

We will analyze the origins of all the types of Delftware, ingredients, manufacture and firing methods and the types of decoration applied.

Episode 815. Early Records of Domestic Clocks in Wales. 24.01.2026

This episode contains, clock domestic records and inventories, and analysis of brass tall clocks of 8 day and 30 hour duration.

Episode 814. Early Turret Clocks in Wales. 24.01.2026

This episode walks us through the first recorded Turret clock circa 1277 to some of the last built in the 18th century by blacksmiths.

Episode. 813. Scottish Longcase Clocks. 24.01.2026

Describing from A-Z, case, movement, regional and dial characteristics of how to identify Scottish Longcase Clocks.

Episode 812. The Sundial Eclipsed. 24.01.2026

By the third quarter of the 19th century sundial production and usage was all but finished. In the early 20th century a few manufacturers were producing low quality toy sundials for children. In addition many scientific minded individuals began to build collections of ancient Sundials, these would eventually find themselves being donated to major museums.

Episode 811. Watches Replacing Sundials. 23.01.2026

Through the 19 century watches slowly replaced sundials as accuracy demanded, first as an assistant and then almost entirely by the end of the century.

Episode 810. Watching The Time. 23.01.2026

An analysis of equinoctial and inclined sundials are examined. Also, magnetic and Islamic inclining dials are discussed.

Episode 810. Watching The Time. 23.01.2026

An explanation of table sundials which include the equinoctial and the inclining. Islamic and magnetic sundials are also discussed.

Episode 809. Butterfield Sundials. 21.01.2026

The instrument makers Butterfield, a Brit found fame and fortune producing sundials for the rest of his life in Paris.

Episode 808.Augsburg Sundials and Their Makers. 21.01.2026

Detailed explanations are set forth on the Tortoiseshell dials and the Augsburg Makers with a particular focusing on dial maker , Johann Martin.

Episode 807. Continental Inspired Sundials. 21.01.2026

An explanation of the differences between the German sundials and those from Continental Europe, particularly France with an in-depth discussion on the Dieppe Magnetic Azimuth sundial which could produce time-telling at night.

Episode 806. Scottish Horology. 21.01.2026

A timeline is laid out with Scottish horology beginning around 1540, farther explanations of the Scottish apprenticeships are examined.

Episode 805. Escapements and Other Impulse Devices. 21.01.2026

A light treatise on; recoil escapements, Graham dead-beat escapements, pin-pallet escapements and Brocot escapements. Also, clocks out of beat and remontoire escapements.

Episode 804. The Changing Psychological Profile of My Clients. 20.01.2026

In the last 20 years the type of client I used to deal with was of; quality, discernment, historically and artistic awareness, today those individuals have passed leaving me cheap, unaware, disrespectful, disposable type social-media warped personalities.

Episode 803. Dissipation of Energy By a Swinging Pendulum. 20.01.2026

Energy is sometimes robbed from a pendulum assembly, by the shape of the bob and the lack of air cutting ability of the pendulum assembly in its general shape.

Episode 802. The Effects of Barometric Pressure on a Clocks Rate. 20.01.2026

Barometric error and suspension spring designing will be analyzed.

Episode 801. Clock Pendulum Regulation 20.01.2026

Analysis of a strong pendulum support, regulation of time, regulation by weights, wooden rods.

Episode 800. The Pendulum 19.01.2026

Descriptions of pendulum theory are explored and finishing with theory of the complete pendulum assembly; the bob, rod , block, tongue, cock and suspension.

Episode 799. Clocks and Watches, Time and it’s Measurement 19.01.2026

We explore time the measurement of seconds, minutes, hours and days relating the solar system’s rotation. We also examine sidereal, solar , the equation of time and the time zones.

Episode 797. The Rise of Instrument Making and Evolution of Mathematics in London. Part 2. 18.01.2026

We will explore amateur quadrants, William Oughtred and his designs and a dial by Elias Allen.

Episode 798. The Rise of The Instrument Making and Evolution of Mathematics in London. Part 1. 18.01.2026

After Cole, the flood gates opened and entrepreneurship flourished in instrument manufacturing for the aristocracy and the commoner while simultaneously mathematics education was on the cusp booming.

Episode 796. The Rise of Instrument Making in London 18.01.2026

Londons wealthy merchant class and bankers promoted scientific instrument making helping it to obtain world dominance in science and navigation.

Episode 795. The Production of Sundials Increases In The 16th Century Part 2. 18.01.2026

Explore extraordinary sundials by Hans Tucker, The Augsburg Makers, and the Schissler Compendium.

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