Sentence:  ...and from the dore / Of that "Plutonia" Hall, inviſible / Aſcended his high Throne, which under <WSD>ſtate</WSD> / Of richeſt texture ſpred, at th' upper end / Was plac't in regal luſtre. 
Meaning of the word marked with <WSD> tags:  A chair with a canopy above it, often standing on a dais; a seat of dignity; also, the canopy itself.