seven o'clock
DOCUMENTARY HINTS , IN CONCLUSION . First Hint . -LRB- Derived from Lady Winwood 's Card-Rack . -RRB- `` Sir Joseph Graybrooke and Miss Graybrooke request the honor of Lord and Lady Winwood 's company to dinner , on Wednesday , February 10 , at half-past seven o'clock . To meet Mr. and Mrs. Launcelot Linzie on their return . '' Second Hint . -LRB- Derived from a recent Money Article in morning Newspaper . -RRB-