as well, should remain uncertain and doubtful as to its fundamental importance, is by no means so easy to understand. Some time ago the writer of this essay received in writing, from the head of the operating department of one of our largest railroad systems, the following question:—
“Is it not equally essential that the meaning of and reason for a rule should be evident on its face as that the rule itself, that is, its wording, should be plain and unmistakable?”
My reply was as follows:—
“By no means. From the safety standpoint the order itself is primary; the reason for its being in the time-table is secondary. Is it not very significant that the principle of dogged obedience should be open to question on a railroad, while, in the case of a city ordinance or a state law, no liberty of thought or action in such matters is tolerated for a minute?”
The following illustration is interesting and well to the point:—
In our time-tables we have a rule for the guidance of enginemen on what are called “helping engines,” which reads something like this: “Never hang up the numbers of the train you are going to help on your headlight, until you are actually hitched on to said train.” The reason for this rule does not appear on its face, and yet the rigid necessity for
