Crossword Puzzle Features of some notebooks

Clue: Features of some notebooks

Offspring of Bold Ruler and Somethingroyal (SECRETARIAT with 11 letters)
Light-bulb's offering (INCANDESCENCE with 13 letters)
Office items (e.g. DESKS with 5 letters)
Robe of office (TOGA with 4 letters)
Observance made official by President Wilson in 1914 (MOTHERSDAY with 10 letters)
Lobster's features (EYESTALKS with 9 letters)
Educ. Testing Service offering (GRE with 3 letters)
Keats offerings (ODES with 4 letters)
Vie for office (RUN with 3 letters)
Corporate officers (e.g. EXECS with 5 letters)