A special dispatch to the Standard says: The plans and specifications for the alterations and improvements in the United States Marine Hospital at this place have been received by the Surgeon in Charge, and are now ready for inspection at his (Dr. Glennan’s) office. Proposals have been invited, which will be opened at the office of the Supervising Architect of the Treasury Department at Washington, April 12, at 2 p.m. and work should commence at the latest, in 60 days.