Abstract: The thrust augmenter may be of a generally circular open ended cylindrical from having an open side portion. The thrust augmenter may be attached about a propeller axis to partially enclose the propeller. The attachment may be such that the open side portion may be positioned at the lower portion of the propeller. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.