Click here to get started today!
The Nuttall Encyclopedia
20 days before and 20 after the rising of the dog-star Sirius, at present from 3rd July to 11th August.
Wood, James, ed. Entry for 'Dog-Days'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/d/dog-days.html. Frederick Warne & Co Ltd. London. 1900.