John Glas was a Scottish clergyman who started the Glasite church movement.
John Glas
The grave of Rev John Glas, The Howff Cemetery, Dundee
Glasite Meeting House, Edinburgh (1835)
Glasite pulpit by David Bryce
The Glasites or Glassites were a small Christian church founded in about 1730 in Scotland by John Glas. Glas's faith, as part of the First Great Awakening, was spread by his son-in-law Robert Sandeman into England and America, where the members were called Sandemanians.
Glasite Meeting House, Perth, Scotland
2009 photo of Glasite Church building in Dundee
Barnsbury Grove, Islington. 2008 photo of a 19th-century Sandemanian meeting house
Pulpit in the Glasite Meeting House, Edinburgh