Although the cover claims stories from 1850-1905, in fact 12 of the 27 stories are outside that date range--the earliest from 1834; the latest from 1935. Nevertheless this is a nice introduction to quite a few early detective/mystery writers.
Contents: "Murder!" by Arnold Bennett, "The Queen of Spades" by Alexander Pushkin, "A Personal Magnet" by O. Henry, "The House and the Brain" by Bulwer Lytton, "The Crimson Curtain" by Barbey d'Aurevilly, "The Purloined Letter" by Edgar Allan Poe, "A Trap to Catch a Cracksman" by E. W. Hornung, "Hunted Down" by Charles Dickens, "Edith Swan-Neck" by Maurice Leblanc, "The Red Herring" by William Hope Hodgson, "The Stolen White Elephant" by Mark Twain, "Nick Carter, Detective" by Nick Carter, "Solange" by Alexandre Dumas, "The Limitations of Pambe Serang" by Rudyard Kipling, "Markheim" by Robert Louis Stevenson, "The Disappearance of Mary Severe" by Ernest Bramah, "The Lenton Croft Robberies" by Arthur Morrison, "The Adventure of the Three Students" by Arthur Conan Doyle, "The Stone of the Edmundsbury Monks" by M. P. Shiel, "Popeau Intervenes" by Mrs Belloc Lowndes, "Locked In" by E. Charles Vivian, "The Millionth Chance" by J. S. Clouston, "The Case of Mr and Mrs Stetson" by E. Phillips Oppenheim, "The Episode of the Torment IV" by C. Daly King, "The Three Strangers" by Thomas Hardy, "The Dublin Mystery" by Baroness Orczy, "The Biter Bit" by Wilkie Collins.