| Having arrived as chief chemist in 1883, he worked assiduously to expand the federal government's power in food and drug markets. |
| These facts made him angry and drove him assiduously to educate himself about medicine and ecology. |
| Even a book he assiduously promoted on prehistoric archaeology sold in hundreds of thousands. |
| Much the same treatment was meted out to the illustrious society ladies among whom she networked so assiduously. |
| It has been decades since other world leaders have courted a pope so assiduously. |
| So he assiduously courted the Sun and wooed its boss, soaping them with exclusives and promises of economic responsibility. |
