diff --git a/recipes/nautilus.recipe b/recipes/nautilus.recipe
index 2c8e4138b4..be056573ef 100644
--- a/recipes/nautilus.recipe
+++ b/recipes/nautilus.recipe
@@ -1,3 +1,4 @@
+#!/usr/bin/env  python
 '''
 nautil.us
 '''
@@ -5,8 +6,8 @@ from calibre.web.feeds.news import BasicNewsRecipe, classes
 
 
 class Nautilus(BasicNewsRecipe):
-    title = u'Nautilus'
-    language = 'en'
+    title = u'Nautilus Magazine'
+    language = 'en_US'
     __author__ = 'unkn0wn'
     oldest_article = 45  # days
     max_articles_per_feed = 50
@@ -16,7 +17,7 @@ class Nautilus(BasicNewsRecipe):
         ' no matter how complex, can be explained with clarity and vitality.')
     no_stylesheets = True
     use_embedded_content = False
-    masthead_url = 'https://nautil.us/wp-content/themes/nautilus/images/logo/light.svg'
+    masthead_url = 'https://upload.wikimedia.org/wikipedia/commons/thumb/1/1b/Nautilus.svg/640px-Nautilus.svg.png'
     remove_attributes = ['height', 'width']
     ignore_duplicate_articles = {'title', 'url'}
     remove_empty_feeds = True
@@ -28,6 +29,21 @@ class Nautilus(BasicNewsRecipe):
         .breadcrumb{color:gray; font-size:small;}
         .article-author{font-size:small;}
     '''
+
+    recipe_specific_options = {
+        'days': {
+            'short': 'Oldest article to download from this news source. In days ',
+            'long': 'For example, 0.5, gives you articles from the past 12 hours',
+            'default': str(oldest_article)
+        }
+    }
+
+    def __init__(self, *args, **kwargs):
+        BasicNewsRecipe.__init__(self, *args, **kwargs)
+        d = self.recipe_specific_options.get('days')
+        if d and isinstance(d, str):
+            self.oldest_article = float(d)
+
     keep_only_tags = [classes('article-left-col feature-image article-content')]
 
     remove_tags = [
@@ -85,4 +101,6 @@ class Nautilus(BasicNewsRecipe):
             ul.name = 'span'
             for li in ul.findAll('li'):
                 li.name = 'p'
+        for img in soup.findAll('img', attrs={'srcset':True}):
+            img['src'] = img['srcset'].split(',')[-1].split()[0]
         return soup
diff --git a/recipes/tls_mag.recipe b/recipes/tls_mag.recipe
index 9cd10dcf51..f888c47a08 100644
--- a/recipes/tls_mag.recipe
+++ b/recipes/tls_mag.recipe
@@ -13,15 +13,6 @@ def re_html(y):
         soup = BeautifulSoup(y.rstrip())
         return soup.text
 
-def get_cont(x):
-    url = x['url']
-    title = x['headline']
-    desc = x['standfirst']
-    if x['byline']['text']:
-        desc = 'By ' + x['byline']['text'] + ' | ' + desc
-    print('              ', re_html(title), '\n\t', re_html(desc), '\n\t', url)
-    return ({ 'title': re_html(title), 'description': re_html(desc), 'url': url })
-
 def get_id(url):
     rq = browser().open(url)
     return re.search('\?p=(\S+)>', str(rq.info())).group(1)
@@ -77,7 +68,7 @@ class tls(BasicNewsRecipe):
 
         if data['featuredarticle']:
             self.log('A note from the Editor')
-            feeds.append(('A note from the Editor', [get_cont(data['featuredarticle'])]))
+            feeds.append(('A note from the Editor', [self.get_cont(data['featuredarticle'])]))
 
         cont = data['contents']
         for c in cont:
@@ -87,11 +78,20 @@ class tls(BasicNewsRecipe):
             self.log(section)
             articles = []
             for arts in cont[c]['articleslist']:
-                articles.append(get_cont(arts))
+                articles.append(self.get_cont(arts))
             if articles:
                 feeds.append((section, articles))
         return feeds
 
+    def get_cont(self, x):
+        url = x['url']
+        title = re_html(x['headline'])
+        desc = re_html(x['standfirst'])
+        if x['byline']['text']:
+            desc = 'By ' + re_html(x['byline']['text']) + ' | ' + desc
+        self.log('              ', title, '\n\t', desc, '\n\t', url)
+        return ({ 'title': title, 'description': desc, 'url': url })
+
     def print_version(self, url):
         return 'https://www.the-tls.co.uk/wp-json/tls/v2/single-article/' + get_id(url)