"Billhead of Loring & Eayrs, 136 Washington Street, Boston, operators of a blank book manufactory, and dealers in stationery, drawing materials, writing paper, globes, maps, etc. Bill sent to G. & C. Merriam, publishers of Webster's Dictionary. Condition: mailing folds; offset impressions at bottom; toning, minor creasing. Otherwise VG. 5 1/4" X 7 7/8".
If anyone knows who this Eayrs is I would be pleased to hear from you. - just add a comment and it will reach me.