LibriVox recording of The Progress of Invention in the Nineteenth Century by Edward Wright Byrn. Read in English by LibriVox Volunteers. The 1800s saw a meteoric rise in modern technology in many areas.... This item belongs to: audio/librivoxaudio. This item has files of the following types: 128Kbps MP3, 64Kbps MP3, Archive BitTorrent, DjVuTXT, Djvu XML, Item Tile, JPEG, JPEG Thumb, LibriVox Apple Audiobook, Metadata, OCR Page Index, OCR Search Text, PNG, Page Numbers JSON, Scandata, Single Page Processed JP2 ZIP, Spectrogram, Text PDF, VBR MP3, chOCR, hOCR