Signalling across space without wires. Being a description of the work of Hertz & his successors
Signalling across space without wires. Being a description of the work of Hertz & his successors
The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the What is the directory structure for the texts? FAQ for information about file content and naming conventions.
X-Ray
Scans2
Signalling across space without wires. Being a description of the work of Hertz & his successors
Signalling across space without wires. Being a description of the work of Hertz & his successors
Internet Archive · Scanned pages
Signalling across space without wires. Being a description of the work of Hertz & his successors
Signalling across space without wires. Being a description of the work of Hertz & his successors
Internet Archive (Scan) · 188 pages
