The Bown v. Walling case does not exist in the U.S Supreme Court records for 1906 or any other year, indicating a possible error in the provided information. Please check and provide accurate details to receive an appropriate summary of the desired court case.

I'm sorry for the confusion, but there seems to be a mistake in your request. The U.S Supreme Court case Bown v. Walling does not exist in 1906 or any other year according to available legal databases and resources. It would be helpful if you could provide more accurate information about the case such as correct names of parties involved, correct year, or specific issues addressed by this case.