The ore taken out at the 400-foot level proved to be the highest grade of all found, although it is said that no ore was encountered at any depth that was not of sufficient value more than to pay for the cost of mining.
On reaching the 120-foot level, they penetrated a layer of asphalt four feet in thickness, and found petroleum in small quantities at two other levels.
And they’re painted on the walls of the tank down at the hundred-foot level.
March was among the first men who stepped into the bell at the eighteen-foot level.
The time in the pressure chamber seemed like nothing after their fifty-pound session of the day before, and soon the students found themselves ascending to the eighteen-foot level of the tower.
Kept all the dynamite on the hundred-foot level in an old chamber.
They passed through a lead of ore that would have paid expenses, on the six-hundred-foot level, and lagged it rather than hoist it out.
They saw the slimy black sides of the shaft slip past them as Bells Park dropped them into the depths, and felt the cage slow down as he saw his pointer above the drum indicate the approach of the six-hundred-foot level.
It was the day that he went down to the eight-hundred-foot level that it began.
Further still he dropped to the eight-hundred-foot level, where he stepped off in a narrow cavern dimly lighted and stretching away into the distant darkness.
The superintendent was at the time on the twenty-four hundred-foot level.
To-day I was at work on the twenty-four hundred-foot level of the mine.
He was sitting on a narrow plank which had been laid across a shaft at the eight hundred-foot level, repairing a pump column.
In South America, however, the high mountains of Ecuador sustain a few glaciers above the twelve-thousand-foot level.
When I reached the nineteen-thousand-foot level, which was about midday, the wind was so severe that I looked with some anxiety to the stays of my wings, expecting momentarily to see them snap or slacken.
Soaring in circles like a monstrous hawk upon the forty-thousand-foot level I let the monoplane guide herself, and with my Mannheim glass I made a careful observation of my surroundings.
Half-a- dozen flying machines were doing hackwork at the thousand-foot level, looking like little black swallows against the green background.
It is interesting to note that neither of them had ever been much beyond the twenty-thousand-foot level.
At sundown the Albatros was flying on the ten-thousand-foot level.
The Atlantis was spiralling up to her ten-thousand-foot level, and in a moment or two she was nothing more than a speck.
Half a dozen flying machines were doing hackwork at the thousand-foot level, looking like little black swallows against the green background.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "foot level" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
