Classicly

Dr. Wallis Budge and Captain Lyons, R.E., have rendered continual help while this book has been in progress, and I cannot sufficiently thank them; to the first-named I am especially indebted for looking over the proof sheets. I am also under obligations to Professors Maspero, Krall. 

The information which we possess concerning these countries has been obtained from the remains of their cities, of their temples—even, in the case of Babylonia, of their observatories and of the records of their observations. Of history on papyrus we have relatively little.