Translations for perplexity in French

Here are paragraphs from public domain books translated:

"I confess that I still share my uncle's perplexity."	— J’avoue que je partage toujours la perplexité de mon oncle.
The Adventures of Sherlock Holmes, by Arthur Conan Doyle	Les Aventures de Sherlock Holmes, de Arthur Conan Doyle

"I took the precious case into my hands and looked in some perplexity from it to my illustrious client.	Je pris la précieuse boîte entre mes mains, et je regardai avec une certaine perplexité mon illustre visiteur.
The Adventures of Sherlock Holmes, by Arthur Conan Doyle	Les Aventures de Sherlock Holmes, de Arthur Conan Doyle