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• We now turn to a close examination of ...

• The thermodynamic treatments that we now take up are concerned with ...

• In many cases treatment of this disease can be instituted without further investigation.

• Eventually, astronomers got around to making such maps.

• We now proceed to a study of hyperbolic systems.

• We have embarked on an extensive research project.

• Trial under anticipated operating conditions is advisable before embarking upon extensive use.

• After cleaning it is necessary to remove loose paint before proceeding to the next operation.

• The approval of the Inspector must be secured before proceeding with drilling and repairs.

• In initiating infrared observations one of our earliest hopes was to discover ...

• The company entered the field of die casting in 1982.

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• Before going into a detailed description of the system ...