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Curated shelf: Periodicals — 274 public-domain books including Chambers's Edinburgh Journal, No. 452 Volume 18, New Series, August 28, 1852, Chambers's Journal of Popular Literature, Science, and Art, fifth series, no. 153, vol. III, December 4, 1886, The Quarterly Review, Volume 162, No. 324, April, 1886. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated reading list on Music for tutoring agents, quiz generators, and reading apps — 494 public-domain books (e.g. My Life — Volume 1, The Letters of Wolfgang Amadeus Mozart — Volume 01, Cowboy songs, and other frontier ballads). Full-text retrieval with drill-down routes for chapters, quotes, and citations. No license, no API key required.

Curated shelf: British Literature — 9405 public-domain books including Pride and Prejudice, Romeo and Juliet, A Room with a View. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Youth -- Conduct of life -- Juvenile fiction — 203 public-domain books including Baron Trump's Marvellous Underground Journey, Fighting for fortune : $b or, Making a place for himself, The Telegraph Messenger Boy; Or, The Straight Road to Success. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Historical fiction — 871 public-domain books including The Count of Monte Cristo, Middlemarch, Twenty years after. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Art — 1569 public-domain books including Lives of the Most Eminent Painters Sculptors and Architects, Vol. 01 (of 10) Cimabue to Agnolo Gaddi, The Notebooks of Leonardo Da Vinci — Complete, A history of art in Chaldæa & Assyria, Vol. 1 (of 2). Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Mars (Planet) -- Fiction — 150 public-domain books including Thuvia, maid of Mars, The gods of Mars, A princess of Mars. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: World War, 1914-1918 -- Fiction — 175 public-domain books including That Which Hath Wings: A Novel of the Day, A farewell to arms, The Girl Philippa. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Harvard Classics — 146 public-domain books including Pride and Prejudice, Crime and Punishment, Meditations. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Fairy tales — 346 public-domain books including The Thousand and One Nights, Vol. I. Commonly Called the Arabian Nights' Entertainments, Andersen's Fairy Tales, The Adventures of Pinocchio. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: TX — 430 public-domain books including A Treatise on Domestic Economy; For the Use of Young Ladies at Home and at School, The servant's behaviour book : $b or, Hints on manners and dress for maid servants in small households, The Suffrage Cook Book. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Archaeology & Anthropology — 1485 public-domain books including Cornish Characters and Strange Events, The Natural History of Pliny, Volume 2 (of 6), A history of art in Chaldæa & Assyria, Vol. 1 (of 2). Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Best Books Ever Listings — 154 public-domain books including Moby Dick; Or, The Whale, Pride and Prejudice, Crime and Punishment. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: History - Other — 2773 public-domain books including Rizal's own story of his life, The Memoirs of the Conquistador Bernal Diaz del Castillo, Vol 1 (of 2) Written by Himself Containing a True and Full Account of the Discovery and Conquest of Mexico and New Spain.. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Encyclopedias/Dictionaries/Reference — 1006 public-domain books including Modern English biography, volume 2 (of 4), I-Q, The 2006 CIA World Factbook, Modern English biography, volume 1 (of 4), A-H. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Notes and Queries — 219 public-domain books including Notes and Queries, Number 194, July 16, 1853 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc., Notes and Queries, Number 69, February 22, 1851 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Short stories, American — 331 public-domain books including The King in Yellow, The best short stories of 1920, and the yearbook of the American short story, The best short stories of 1919, and the yearbook of the American short story. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: History - Schools & Universities — 285 public-domain books including The Choctaw Freedmen and the Story of Oak Hill Industrial Academy, The Journal of Negro History, Volume 5, 1920, The University of Michigan. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Engineering & Technology — 912 public-domain books including Color Images from Mars Rovers Spirit and Opportunity, Concrete Construction: Methods and Costs, The Notebooks of Leonardo Da Vinci — Complete. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: England -- Fiction — 453 public-domain books including Pride and Prejudice, A Room with a View, Middlemarch. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: War stories — 307 public-domain books including A farewell to arms, A Tale of Two Cities, War and Peace. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Politics — 1228 public-domain books including Anarchism and Other Essays, Washington Confidential, The Prince. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: History - Modern (1750+) — 5008 public-domain books including Napoleon's Letters to Josephine, 1796-1812 For the First Time Collected and Translated, with Notes Social, Historical, and Chronological, from Contemporary Sources, The Interesting Narrative of the Life of Olaudah Equiano, Or Gustavus Vassa, The African Written By Himself. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.

Curated shelf: Political fiction — 171 public-domain books including The Secret Agent: A Simple Tale, The Candidate: A Political Romance, Uncle Tom's Cabin. Returns a ranked list with drill-down routes for full-text retrieval. No license, no API key required.