DOCUMENTARY HISTORY OF THE FLORIDA CANAL And if you are excavating in soft, loose, dry sand, experience has shown- The CHAIRMAN (interposing). Like Florida loam? Mr. BUCKMAN. Yes; like Florida sand and Florida loam. And experience has shown that a man with a shovel can throw an amount of dirt which is somewhat comparable in its economy with small or moderate-sized machines, provided it does not have to be transported any particular distance. So this divergence between the economy of machine tools and hand tools in the excavation of soft, dry ma- terials would not be anything like as great as in the case of the divergence in the harder materials. Senator VANDENBEBG. But there would be a divergence, would there not, at all times? Mr. BUOKMAN. There would always be a divergence in favor of the machine. Senator VANDENBERG. Yes. And if there are five or six thousand more employees employed primarily for the purpose of making work it would seem to me to be a fair assumption that the cost figures would be substantially increased over the normal contractual esti- mate; I have no right to an expert opinion on it. I would like yours. Mr. BUCKMAN. No; I cannot entirely agree with you on this par- ticular work that is now going on, because they have many other things to do down there. They have had many other things to do besides excavation. They have been building quarters in which the men may live. They have been clearing and grubbing right-of-way, a great deal of work which is always hand labor. Senator VANDENBERG. Excuse me. Go ahead. Mr. BUCKMAN. That is why I declined to pass an opinion as to whether that work is being done at a greater cost on account of the work-relief program at the present time and otherwise. It could be at a greater cost, but whether it is or not I am not in a position to state. Senator VANDENBERG. The cost of constructing quarters for work- men and so forth, does not that involve an additional expense which would not be included in the contractual estimate? Mr. BUCKMAN. No; I think that would be included in the con- tractual estimate because the prices at which a contractor would be obliged to take that job would be automatically scaled down if the Government furnished the quarters, and if he had to furnish the quarters it would go up in accordance with the expense involved in furnishing the quarters. Senator VANDENBERG. Have you seen any plans for construction of these houses? Mr. BUCKMAN. No; I have not seen any. Senator VANDENBERG. You do not know whether the same speci- fications were used at Passamaquoddy which were used down there? Mr. BUCKMAN. I have not any idea. I have not seen them. Senator FLETCHER. I have seen the houses. They are very simple pine buildings. Senator VANDENBERG. I think you ought to protest, Senator, that you ought to have at least the same treatment they had in Maine, where they get two grandfather clocks in each house. Mr. BUCKMAN. The only thing I know is that the particular houses are not heated except for small portable stoves. 229