Lists difficulties with the [Isaac] Pitman phonetic system for writing Oriental languages in the Roman alphabet. Problems include inaccurate vowel usage. Suggests a revised system.

Responds to a letter received long ago concerning sounds. Is convinced that a 'new printed and written character' is needed. Suggests consulting Pitman's phonotype system. Believes joint use of Roman, italic, and Greek characters would create a more complete system. Stresses that he is willing to correspond, but is unable to meet in person.

Comments on the quality of comparisons made on bars for standard lengths, and on the possible metals of which such standard bars might be made.

Wants to be supplied with a copy of RH's work on the 'poetry of science' [RH's Poetry of Science, 1848].