Autograph letter addressed from "20 Conduit Street, London", signed, to Jean-Sylvain Van de Weyer, asking him to help in passage to Brussels to discuss practical applications of the electromagnetic telegraph and to show his invention to the King.
Autograph letter addressed from "33 Upper Harley Street", signed, to Jean-Sylvain Van de Weyer, leaving a memorandum and asking for an interview with Van de Weyer at his convenience.
Autograph letter addressed from the "British Museum", signed, to Jean-Sylvain Van de Weyer, to introduce Berchet, a friend of Pecchio. Berchet has had the melancholy office of communicating the news of Pecchio’s death and Panizzi introduces Berchet to Van de Weyer for the benefit of his passage to Brussels, to improve his health and possibly to visit a mutual friend Arrivabene.
Autograph letter addressed from "4 Harley Place", signed, to Jean-Sylvain Van de Weyer, inviting him to dinner on Friday next. The early hour of the dinner is owing to Mr Seaward the engineer who comes all the way from Limehouse. In addition he expects the American Minister, Mr Babbage and Professor Wheatstone.
Autograph letter addressed from "36 Cambridge Terrace, Edgware Road", signed, to Jean-Sylvain Van de Weyer, inviting him to an evening with literary and musical friends on Tuesday evening, where he would be introduced to other guests. He would also like to speak to Van de Weyer about the Belgian railroad.
Transcription: “Lady Charlotte Dundas is commanded by the Duchess of Kent to send Madame Van de Weyer the accompanying necklace and the two bottles of American Sootheing Syrup for her Baby”.
Autograph letter addressed from "New York", signed, to Jean-Sylvain Van de Weyer, presenting three volumes of her works to add to his "noble collection of books", and to remember her to his wife and "beautiful boy".
Autograph letter addressed from "Half Moon Street", signed, to Mrs Van de Weyer, informing her that she is taking her leave from London and sends her best wishes.
Autograph letter addressed from "India House", signed, to Jean-Sylvain Van de Weyer, asking for advice regarding travel to Belgium on behalf of his friend Mr. Hill.