| Description | /1 Letter from R. Langton Cole to Oliver Lodge, written from 23 Throgmorton Street, dated 2 June 1925. Cole asks Lodge to explain his description of the ether as 'the densest thing known'.
/2 Copy of letter from Oliver Lodge to R. Langton Cole, dated 8 June 1925. Lodge replies to Cole's enquiry, writing that the density of ether should not be confused with the density of matter. |