A glass, or Brief description of two great errors, or main causes of all of our confusions ... To the Excellency of our church and state ... the humble petition of John Thompson ...Thompson, John[1652?]Caption title.Ms. title on prelim. leaf: To the supreme authority ye Parliamt ... The humble petition of John Thompson of Bingley ...Prelim. leaf: recto blank; verso has dedication to Cromwell.text