diff --git a/nd2reader/__init__.py b/nd2reader/__init__.py
index c0d16d9..4ef37c4 100644
--- a/nd2reader/__init__.py
+++ b/nd2reader/__init__.py
@@ -1,16 +1,14 @@
 # -*- coding: utf-8 -*-
 
-import logging
 from nd2reader.model import Image, ImageSet
 from nd2reader.parser import Nd2Parser
 
 
-log = logging.getLogger(__name__)
-log.addHandler(logging.StreamHandler())
-log.setLevel(logging.WARNING)
-
-
 class Nd2(Nd2Parser):
+    """
+    Allows easy access to NIS Elements .nd2 image files.
+
+    """
     def __init__(self, filename):
         super(Nd2, self).__init__(filename)
         self._filename = filename
@@ -25,7 +23,31 @@ class Nd2(Nd2Parser):
                           "Z-Levels: %s" % self._z_level_count
                           ])
 
+    @property
+    def height(self):
+        """
+        :return: height of each image, in pixels
+        :rtype: int
+
+        """
+        return self.metadata['ImageAttributes']['SLxImageAttributes']['uiHeight']
+
+    @property
+    def width(self):
+        """
+        :return: width of each image, in pixels
+        :rtype: int
+
+        """
+        return self.metadata['ImageAttributes']['SLxImageAttributes']['uiWidth']
+
     def __iter__(self):
+        """
+        Iterates over every image, in the order they were taken.
+
+        :return: model.Image()
+
+        """
         for i in range(self._image_count):
             for fov in range(self._field_of_view_count):
                 for z_level in range(self._z_level_count):
@@ -36,6 +58,15 @@ class Nd2(Nd2Parser):
 
     @property
     def image_sets(self):
+        """
+        Iterates over groups of related images. This is useful if your ND2 contains multiple fields of view.
+        A typical use case might be that you have, say, four areas of interest that you're monitoring, and every
+        minute you take a bright field and GFP image of each one. For each cycle, this method would produce four
+        ImageSet objects, each containing one bright field and one GFP image.
+
+        :return: model.ImageSet()
+
+        """
         for time_index in xrange(self._time_index_count):
             image_set = ImageSet()
             for fov in range(self._field_of_view_count):
@@ -46,28 +77,28 @@ class Nd2(Nd2Parser):
                             image_set.add(image)
                 yield image_set
 
-    def get_image(self, time_index, fov, channel_name, z_level):
-        image_set_number = self._calculate_image_set_number(time_index, fov, z_level)
+    def get_image(self, time_index, field_of_view, channel_name, z_level):
+        """
+        Returns an Image if data exists for the given parameters, otherwise returns None. In general, you should avoid
+        using this method unless you're very familiar with the structure of ND2 files. If you have a use case that
+        cannot be met by the `__iter__` or `image_sets` methods above, please create an issue on Github.
+
+        :param time_index: the frame number
+        :type time_index: int
+        :param field_of_view: the label for the place in the XY-plane where this image was taken.
+        :type field_of_view: int
+        :param channel_name: the name of the color of this image
+        :type channel_name: str
+        :param z_level: the label for the location in the Z-plane where this image was taken.
+        :type z_level: int
+        :rtype: nd2reader.model.Image() or None
+
+        """
+        image_set_number = self._calculate_image_set_number(time_index, field_of_view, z_level)
         try:
             timestamp, raw_image_data = self._get_raw_image_data(image_set_number, self._channel_offset[channel_name])
-            image = Image(timestamp, raw_image_data, fov, channel_name, z_level, self.height, self.width)
+            image = Image(timestamp, raw_image_data, field_of_view, channel_name, z_level, self.height, self.width)
         except TypeError:
             return None
         else:
-            return image
-
-    @property
-    def height(self):
-        """
-        :return:    height of each image, in pixels
-
-        """
-        return self.metadata['ImageAttributes']['SLxImageAttributes']['uiHeight']
-
-    @property
-    def width(self):
-        """
-        :return:    width of each image, in pixels
-
-        """
-        return self.metadata['ImageAttributes']['SLxImageAttributes']['uiWidth']
+            return image
\ No newline at end of file