Mr. Arnold Dolmetsch will give the first of a series of twelve illustrated lectures under the auspices of the Division of Music on secular music and musical instruments of the sixteenth, seventeenth, and eighteenth centuries in the Lecture Room of Fogg Museum this afternoon at 4.30 o'clock. The subject of today's lecture will be: "Music at the Court of Henry VIII." This and the next three lectures will be especially connected with the musical references contained in the works of the English dramatists and poets of the sixteenth and seventeenth centuries. Other lectures will be on similar periods of French, Italian, Spanish, and German music. The second of the series will be given by Mr. Dolmetsch on "Elizabethan Music" Monday afternoon. The lectures are open to the public.